Searching for the best clutch upgrade kit for your Harley Sportster? The right kit can dramatically improve clutch feel, reduce lever effort, and enhance overall riding experience. The Motorcycle Easy Lever Pull Power Clutch Kit stands out as the best overall choice for its smooth operation and durability. If you’re looking for a budget-friendly option, the Clutch Kit & Friction Plate Compatible with Sportster offers solid performance without breaking the bank, while the Barnett Kevlar Clutch Kit provides premium materials for serious riders. Keep in mind, tradeoffs often involve balancing cost, ease of installation, and longevity. Continue reading for a detailed breakdown of these options and more to find the perfect fit for your Harley.
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Key Takeaways
- The top picks balance performance improvements with ease of installation, making them suitable for both experienced and DIY riders.
- Premium kits like Barnett Kevlar tend to last longer and handle higher demands but come at a higher price point.
- Compatibility across model years varies; some kits are designed for a specific range, so matching your bike’s year is crucial.
- Many kits include multiple friction and steel plates, which can extend clutch life but add to upfront costs.
- Lever effort reduction is a common benefit, but not all kits deliver the same feel or engagement, so test ride if possible.
| Motorcycle Easy Lever Pull Power Clutch Kit for Harley Davidson Big Twin 1987-2024 | ![]() | Best Overall for Effortless Riding and Compatibility | Compatibility: Harley Davidson Big Twin 1987-2017, 2018-2024 Milwaukee 8 | Reduction in Clutch Pull: 19% | Installation: No drilling or spacers required | VIEW ON AMAZON | See Our Full Breakdown |
| Clutch Kit & Friction Plate Compatible with Sportster 883 1200, Tour Glide, Sport Glide, Iron 883 1200 (OEM# 37911-90, 37913-90) | ![]() | Best for Wide Compatibility and Easy Replacement | Package Includes: Steel and friction plates | Compatibility: Sportster 883 & 1200 1991-2022 | OEM Part Numbers: 37911-90, 37913-90 | VIEW ON AMAZON | See Our Full Breakdown |
| Barnett Performance Products Extra Plate Clutch Kit – Kevlar | ![]() | Best for Enhanced Grip and Durability | Material: Kevlar | Clutch Plate Surface Increase: 12% | Friction Material: Bar-Flex oil-resistant | VIEW ON AMAZON | See Our Full Breakdown |
| Clutch Pressure Plate & Inner Clutch Hub & Friction Plate & Spring Plate Kit for Harley Sportster 883 1200 (1991-2022) | ![]() | Best for Complete Clutch Overhaul and Long-Term Reliability | Model Fitment: Various Harley Sportster 883 & 1200 from 1991-2022 | Included Parts: Pressure plates, hub, friction and spring plates | Material: High-quality durable materials | VIEW ON AMAZON | See Our Full Breakdown |
| Extra Plate Sportster Friction Steel Clutch Disc Kit for Harley Davidson and Buell Models | ![]() | Best Overall for Durability and Long-Term Performance | Compatibility: Harley Davidson 1990-2017 Big Twin, Sportster 1991-2017, Buell 1991-2002 | Number of Plates: 9 friction plates, 8 steel plates | Material: High-quality steel, composite paper friction plates | VIEW ON AMAZON | See Our Full Breakdown |
| 17PCS Extra Plate Friction Steel Clutch Disc Kit for Harley Davidson | ![]() | Best for Power Transfer and Smooth Engagement | Fitment: Harley Davidson Sportster 1991-2017, Touring Dyna Softail 1990-1997, Buell All Models 1991-2002 | Number of Pieces: 17 | Part Number: HD P/N 37911-90, Kevlar P/N 307-30-10011 | VIEW ON AMAZON | See Our Full Breakdown |
| Extra Plate Sportster Friction Steel Clutch Disc Kit for Harley Davidson 1990-2017 | ![]() | Best for Overall Compatibility and Easy Installation | Compatibility: Harley Davidson 1990-2017 models, Buell 1991-2002 | Number of Plates: 9 friction plates, 8 steel plates | Material: Steel and composite paper | VIEW ON AMAZON | See Our Full Breakdown |
| Clutch Steel Plate & Friction Plates Kit for Harley Sportster 1200 & 883 Models | ![]() | Best for Wide Compatibility and Basic Upgrade | Compatibility: Harley Davidson Sportster 2004-2022 | Includes: Clutch steel plates, friction plates, gaskets | Material: Durable, OEM-compatible materials | VIEW ON AMAZON | See Our Full Breakdown |
| Barnett Kevlar Clutch Kit for Harley Sportster 1991-2013 | ![]() | Best for Proven Performance and Reliability | Fits: Harley Davidson Sportster 1991-2013 | Includes: Kevlar friction plates, steel drive plates, clutch spring | Plate Thickness: 0.063 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Big Twin 91-17 Sportster Extra Clutch Friction Steel Plate 17pcs Clutch Kit | ![]() | Best for Classic Model Rebuilds | Fitment: 1991-2017 Harley Sportster XL883 XL1200, 1991-2002 Buell models | Number of Plates: 17 pieces (8 steel, 9 friction) | Material: High-quality steel and premium friction material | VIEW ON AMAZON | See Our Full Breakdown |
| Mofun Friction Steel Clutch Disc Kit for Harley Big Twin | ![]() | Best for Wide Compatibility and High Heat Resistance | Compatibility: Harley Davidson Sportster 1991-2022, Touring, Softail, Dyna, FXR Big Twin 1990-1997, Evolution 1340 1994-1997, Buell all models | Number of friction plates: 9 | Number of steel plates: 8 | VIEW ON AMAZON | See Our Full Breakdown |
| Complete Clutch Kit & Primary Cover Gasket for Harley-Davidson Sportster 883/1200 (2004-2022) | ![]() | Best for Full Overhaul and Reliability | Model Fitment: 2004-2020 Sportster 883 and 1200, 2010-2021 Forty Eight, 2012-2022 Iron 883, 2018-2021 Iron 1200, 2016-2020 Roadster | OEM Part Numbers: 37977-90, 34955-04, 25463-94A, 34990-08, 11105 | Included Components: Primary Cover Gasket, O-Ring Kit, Clutch Steel Plates (6), Clutch Friction Plates (8), Clutch Spring Plate, Spring Diaphragm | VIEW ON AMAZON | See Our Full Breakdown |
| Complete Clutch Kit for Harley-Davidson Sportster 883/1200 (1991-2022) | ![]() | Best for Broad Compatibility & Full Replacement | Model Fitment: 1991-2020 Sportster 883/1200, 2010-2021 Forty Eight, 2012-2022 Iron 883, 2018-2021 Iron 1200, 2016-2020 Roadster | OEM Part Numbers: 37977-90, 37911-90, 37913-90, 36792-91, 37871-90 | Included Components: 6 Clutch Steel Plates, 8 Clutch Friction Plates, 1 Clutch Spring Plate, 1 Spring Diaphragm | VIEW ON AMAZON | See Our Full Breakdown |
| Clutch Pressure Plate & Inner Clutch Hub & Complete Clutch Kit for Harley Sportster 883 1200 1991-2022 | ![]() | Best for Complete Power Transfer & Reliability | Model Fitment: 1991-2022 Harley Sportster 883 and 1200 | Included in Package: Inner Clutch Hub, Clutch Pressure Plate, Steel and Friction Plates, Spring Plate, Spring Diaphragm | Part Numbers: 37912-91, 36731-91, 36785-91, 37911-90, 37913-90 | VIEW ON AMAZON | See Our Full Breakdown |
| clutch upgrade kit for harley sportster | Material |
|---|---|
| Motorcycle Easy Lever Pull Pow | — |
| Clutch Kit & Friction Plate Co | — |
| Barnett Performance Products E | Kevlar |
| Clutch Pressure Plate & Inner | High-quality durable materials |
| Extra Plate Sportster Friction | High-quality steel, composite paper friction plates |
| 17PCS Extra Plate Friction Ste | High-quality steel and friction materials |
| Extra Plate Sportster Friction | Steel and composite paper |
| Clutch Steel Plate & Friction | Durable, OEM-compatible materials |
| Barnett Kevlar Clutch Kit for | — |
| Big Twin 91-17 Sportster Extra | High-quality steel and premium friction material |
| Mofun Friction Steel Clutch Di | Steel and composite paper |
| Complete Clutch Kit & Primary | — |
| Complete Clutch Kit for Harley | — |
| Clutch Pressure Plate & Inner | — |
More Details on Our Top Picks
Motorcycle Easy Lever Pull Power Clutch Kit for Harley Davidson Big Twin 1987-2024
This clutch kit stands out for dramatically reducing clutch pull effort by approximately 45%, making it ideal for riders seeking smoother operation without sacrificing reliability. Compared to the Power Clutch Ramp Sportster Easy Lever Pull Clutch Kit, it offers broader compatibility across Harley Big Twin models from 1987 to 2024, though it excludes hydraulic clutch systems. Its straightforward installation, requiring no drilling or spacers, appeals to those who prefer a hassle-free upgrade. The main tradeoff is its limited application to specific models with mechanical clutches, which means hydraulic systems are not supported. Overall, this pick makes the most sense for long-distance riders or those with older Big Twins aiming to reduce fatigue and improve comfort during extended rides.
Pros:- Reduces clutch pull effort by 45%, easing operation
- Simple, no-drill installation process
- Significantly improves riding comfort and reduces fatigue
Cons:- Excludes models with hydraulic clutches, limiting compatibility
- Installation may require additional resources or online tutorials
Best for: Harley Big Twin owners seeking a reliable, effort-reducing clutch upgrade with easy installation.
Not ideal for: Owners of hydraulic clutch models or riders looking for a universal kit compatible across all Harley models.
- Compatibility:Harley Davidson Big Twin 1987-2017, 2018-2024 Milwaukee 8
- Reduction in Clutch Pull:19%
- Installation:No drilling or spacers required
Our verdict“This kit is ideal for Big Twin riders wanting a straightforward, effort-saving upgrade that improves comfort over long rides.”
Clutch Kit & Friction Plate Compatible with Sportster 883 1200, Tour Glide, Sport Glide, Iron 883 1200 (OEM# 37911-90, 37913-90)
This kit provides a comprehensive set of pre-soaked steel and friction plates compatible with Harley Sportster models from 1991 to 2022, making it a strong choice for those needing a full clutch overhaul. Unlike the Barnett Performance Extra Plate Clutch Kit, which emphasizes increased surface area, this kit prioritizes broad OEM compatibility and ease of installation with pre-oiled plates. It’s particularly suited for riders who want a straightforward, OEM-replacement experience but should be aware that clutch springs are not included, requiring additional parts or adjustments. This kit is best for owners looking to restore clutch performance without extensive modifications, especially on earlier models.
Pros:- Compatible with a wide range of Sportster models from 1991 to 2022
- Pre-soaked in oil for quick, clean installation
- Includes both steel and friction plates for a full replacement
Cons:- Clutch spring plates are not included, requiring additional purchase
- Installation may need some technical knowledge
Best for: Harley Sportster owners needing a complete, OEM-compatible clutch replacement with minimal hassle.
Not ideal for: Riders seeking enhanced performance or aftermarket upgrades, as this kit is primarily OEM-focused.
- Package Includes:Steel and friction plates
- Compatibility:Sportster 883 & 1200 1991-2022
- OEM Part Numbers:37911-90, 37913-90
Our verdict“This kit offers a reliable, OEM-style replacement for Sportster clutch systems, ideal for restoring original performance.”
Barnett Performance Products Extra Plate Clutch Kit – Kevlar
This kit extends clutch surface area by 12%, aimed at riders seeking to eliminate slippage and improve clutch grip. Compared with the Power Clutch Ramp Sportster Kit, which emphasizes effort reduction, this Barnett kit offers increased clutch capacity thanks to its extra plates made from durable Kevlar with Bar-Flex friction material. It excels in wet or dry conditions, providing reliable performance in various riding environments. However, its specific design means it’s not universally compatible across all Harley models, and installation details are limited, which could challenge less experienced mechanics. Overall, this kit is suited for riders who demand added clutch grip and durability in performance-focused applications.
Pros:- 12% increase in clutch surface area for better grip
- Oil-resistant Bar-Flex friction material suitable for wet/dry use
- Made with durable Kevlar for long-lasting performance
Cons:- Limited to specific vehicle models, not a universal fit
- Lacks detailed installation instructions
Best for: Sportster riders looking for a high-performance clutch upgrade that resists slippage and handles tough conditions.
Not ideal for: Casual riders or those seeking an OEM-style replacement, since the focus is on high grip and durability rather than effort reduction.
- Material:Kevlar
- Clutch Plate Surface Increase:12%
- Friction Material:Bar-Flex oil-resistant
Our verdict“This clutch kit is best for performance-minded riders wanting increased grip and durability in demanding conditions.”
Clutch Pressure Plate & Inner Clutch Hub & Friction Plate & Spring Plate Kit for Harley Sportster 883 1200 (1991-2022)
This comprehensive kit includes everything needed for a full clutch rebuild across a wide range of Sportster models from 1991 to 2022. Compared with individual component sets, it offers the convenience of a full package, ensuring all parts are compatible and manufactured for durability. It’s an excellent choice for owners looking to restore or upgrade their clutch system with high-quality components. The main consideration is the need for mechanical skill during installation, which might be daunting for novices. Nonetheless, this kit provides a reliable solution for maintaining smooth power transmission and engagement over many miles, especially for those planning a complete overhaul or high-mileage riding.
Pros:- Compatible with many Harley Sportster models from 1991 to 2022
- Includes all essential components for a full clutch overhaul
- Manufactured with durable, high-quality materials
Cons:- Requires mechanical skills for proper installation
- No specific pricing details available
Best for: Experienced riders or mechanics seeking a complete, durable clutch rebuild kit for a wide range of Sportster models.
Not ideal for: Beginners or riders not comfortable with mechanical work requiring precise installation and verification.
- Model Fitment:Various Harley Sportster 883 & 1200 from 1991-2022
- Included Parts:Pressure plates, hub, friction and spring plates
- Material:High-quality durable materials
Our verdict“This kit is best suited for experienced riders aiming for a thorough, long-lasting clutch upgrade or overhaul.”
Extra Plate Sportster Friction Steel Clutch Disc Kit for Harley Davidson and Buell Models
This kit stands out for its high-quality steel and composite friction plates, making it ideal for riders seeking increased durability and heat dissipation. Compared with the Barnett Kevlar Clutch Kit, this option offers a segmented design that better manages heat, reducing the risk of slippage during aggressive riding. However, it requires soaking the friction plates in oil before installation, adding a step that might deter some DIY enthusiasts. The inclusion of extra plates provides a larger surface area for grip, translating into more reliable power transfer under demanding conditions. Its compatibility with Harley Davidson Big Twin, Sportster, and Buell models makes it versatile for various bikes, but it’s not a universal fit, so model-specific compatibility must be checked.
Pros:- Durable high-quality steel and composite materials
- Segmented design improves heat dissipation
- Includes extra plates for increased surface area and grip
Cons:- Requires soaking friction plates in oil before installation
- Designed for specific Harley and Buell models, not universal
Best for: Harley riders who want a long-lasting, heat-resistant clutch upgrade for aggressive riding or extended use.
Not ideal for: Casual riders or those seeking a quick, simple upgrade, since installation involves soaking and precise fitting.
- Compatibility:Harley Davidson 1990-2017 Big Twin, Sportster 1991-2017, Buell 1991-2002
- Number of Plates:9 friction plates, 8 steel plates
- Material:High-quality steel, composite paper friction plates
- Design Features:Segmented design for heat dissipation, increased surface area
- Includes:Instruction manual
Our verdict“This kit is best suited for riders demanding durability and heat management, willing to handle a more involved installation process.”
17PCS Extra Plate Friction Steel Clutch Disc Kit for Harley Davidson
This kit makes the most sense for riders seeking to improve clutch engagement and torque handling, especially when compared to the Extra Plate Sportster Friction Steel Clutch Disc Kit. Its 17-piece setup enhances contact area, which directly translates into more stable power transfer and less slippage under heavy loads. The high-quality steel and friction materials ensure durability, but the kit is limited to specific models like Harley Davidson Sportster 1991-2017, and installation may require some mechanical skill. Unlike kits with fewer plates, this one offers a more comprehensive upgrade for those who need maximum clutch engagement. However, the higher piece count and complexity may be overwhelming for beginners.
Pros:- Increases clutch contact area for better torque transfer
- Reduces slippage and clutch wear under high loads
- Durable steel and friction materials
Cons:- Designed for specific Harley models, limiting broader compatibility
- Installation may require mechanical expertise
Best for: Experienced riders wanting a robust upgrade that handles high torque and reduces clutch slippage.
Not ideal for: Beginners or owners with limited mechanical skills, due to the installation complexity and specific model compatibility.
- Fitment:Harley Davidson Sportster 1991-2017, Touring Dyna Softail 1990-1997, Buell All Models 1991-2002
- Number of Pieces:17
- Part Number:HD P/N 37911-90, Kevlar P/N 307-30-10011
- Material:High-quality steel and friction materials
- Pros:Enhanced torque transfer, durable build, reduces slippage
Our verdict“This kit is ideal for high-performance applications where maximum clutch grip and durability are priorities, despite its complexity.”
Extra Plate Sportster Friction Steel Clutch Disc Kit for Harley Davidson 1990-2017
This kit offers a solid upgrade path for a wide range of Harley Davidson models from 1990 to 2017. It emphasizes smoother shifting and heat dissipation, similar to the Extra Plate Sportster Friction Steel Clutch Disc Kit for Harley Davidson and Buell Models, but with a focus on ease of installation. Its segmented design with maximum groove pattern enhances heat management, which extends clutch life. While it may be more costly than OEM replacements, its comprehensive parts and clear instructions make it attractive for those seeking a straightforward upgrade. The need to soak plates before installation remains a downside, and some users find the price a bit high for a non-OEM kit.
Pros:- Improves shifting smoothness and engagement
- Enhanced heat dissipation for longer plate life
- Easy to install with included instructions
Cons:- Requires soaking friction plates before installation
- More expensive than basic OEM kits
Best for: Sportster owners looking for a reliable, compatible upgrade with straightforward installation.
Not ideal for: Budget-conscious beginners or those seeking a simple OEM replacement without additional heat management features.
- Compatibility:Harley Davidson 1990-2017 models, Buell 1991-2002
- Number of Plates:9 friction plates, 8 steel plates
- Material:Steel and composite paper
- Design:Segmented with maximum groove pattern for heat dissipation
- Includes:9 friction plates, 8 steel plates
Our verdict“This kit suits riders seeking a balance between compatibility, ease of installation, and heat management, even at a higher price point.”
Clutch Steel Plate & Friction Plates Kit for Harley Sportster 1200 & 883 Models
This comprehensive kit covers a broad range of Sportster models from 2004 to 2022, emphasizing ease of installation and compatibility, similar to the Extra Plate Sportster Friction Steel Clutch Disc Kit for Harley Davidson and Buell Models. It includes steel and friction plates, gaskets, and other components needed for a full clutch rebuild, making it a practical choice for owners seeking a complete upgrade. While its broad compatibility is a plus, some users report mixed satisfaction, possibly due to inconsistent fit or installation challenges. Its relatively limited warranty of 12 months suggests it’s best for those comfortable with DIY repairs or experienced mechanics.
Pros:- Wide compatibility across many Sportster models
- Includes all necessary components for complete replacement
- Durable materials designed for high torque
Cons:- Mixed customer satisfaction ratings
- Installation may be challenging for inexperienced users
Best for: Sportster owners wanting a full clutch upgrade with OEM-like parts and straightforward installation.
Not ideal for: Complete beginners or those seeking a premium, long-term solution, given mixed reviews and limited warranty.
- Compatibility:Harley Davidson Sportster 2004-2022
- Includes:Clutch steel plates, friction plates, gaskets
- Material:Durable, OEM-compatible materials
- Package Weight:2.79 pounds
- Dimensions:22.9 x 13.3 x 0.75 inches
Our verdict“This kit serves riders seeking a full, OEM-compatible clutch upgrade with all parts included, despite some installation and reliability concerns.”
Barnett Kevlar Clutch Kit for Harley Sportster 1991-2013
This kit prioritizes durability with Kevlar friction plates, making it a strong candidate for Sportster riders looking for a proven upgrade. Compared with the Extra Plate Steel Clutch Kits, it offers the advantage of Kevlar’s high heat resistance and longevity, but it requires reusing the OEM steel plate, which could be a drawback if that component is worn. Its compatibility spans a broad range of Sportster years, but installation may demand mechanical skill, especially when reusing existing parts. The inclusion of the standard diaphragm spring keeps it straightforward, though some may prefer a kit with more plates for increased grip.
Pros:- Kevlar friction plates offer excellent heat resistance
- Compatible with many Sportster models from 1991-2013
- Includes all necessary clutch components
Cons:- Requires reusing OEM steel plate, which may be worn
- Installation can be complex for less experienced mechanics
Best for: Riders who want a reliable, proven clutch material that can handle high heat and extended use.
Not ideal for: Owners with worn OEM steel plates or those seeking a complete, all-in-one kit with new steel plates included.
- Fits:Harley Davidson Sportster 1991-2013
- Includes:Kevlar friction plates, steel drive plates, clutch spring
- Plate Thickness:0.063 inches
Our verdict“This kit suits riders seeking long-term reliability with proven Kevlar technology, provided they are comfortable reusing existing steel plates.”
Big Twin 91-17 Sportster Extra Clutch Friction Steel Plate 17pcs Clutch Kit
This kit stands out for its straightforward upgrade for Harley Sportster models from 1991 to 2017, especially for owners seeking to strengthen clutch engagement and durability. Compared with the comprehensive Complete Clutch Kit & Primary Cover Gasket for Harley-Davidson Sportster 883/1200 (2004-2022), this set is more focused on clutch plates alone, making it ideal for those wanting a dedicated clutch refresh without replacing other components. Its high-quality steel and friction plates offer reliable heat resistance and smoother shifting, but installation requires primary fluid drainage and disassembly, which may deter novices. This kit is perfect for experienced DIYers or professional mechanics aiming to improve clutch longevity and performance on older models. The inclusion of 17 plates (8 steel, 9 friction) ensures a balanced upgrade with a focus on durability and engagement. However, it lacks additional components like springs or gaskets, so users may need supplementary parts for a complete overhaul.
Pros:- Improves clutch engagement and shifting performance
- Made of durable, heat-resistant steel and friction material
- Easy to install with included instructions
- Enhances clutch durability and lifespan
Cons:- Installation involves primary fluid drainage and disassembly
- Suitable mainly for experienced DIYers or professionals
Best for: Experienced riders or mechanics looking to upgrade their older Harley Sportster models’ clutch system with durable, high-quality plates.
Not ideal for: Beginners or owners seeking a full clutch overhaul since it only includes plates, not the full set of clutch components.
- Fitment:1991-2017 Harley Sportster XL883 XL1200, 1991-2002 Buell models
- Number of Plates:17 pieces (8 steel, 9 friction)
- Material:High-quality steel and premium friction material
- Includes:Extra friction and steel plates
Our verdict“This kit is an excellent choice for seasoned enthusiasts wanting a reliable clutch upgrade on classic Sportster models.”
Mofun Friction Steel Clutch Disc Kit for Harley Big Twin
This kit makes the most sense for riders with a variety of Harley Davidson models from 1990 to 2022, offering high heat resistance thanks to durable steel and composite plates. Unlike the Complete Clutch Kit for Harley-Davidson Sportster 883/1200 (2004-2022), it covers a broader range of Big Twin models, making it suitable for owners with multiple bikes or those planning future upgrades. Its high friction rating and heat dissipation grooves support smoother shifts and reduce clutch slipping under aggressive riding conditions. However, it requires soaking in oil before installation, adding an extra step that could frustrate those seeking quick fixes. Compatibility must be checked carefully to avoid mismatches, as this kit is not model-specific. It’s best for riders who prioritize heat resistance and durability across a range of Harley models, but less suited for beginners or those with specific OEM-only requirements.
Pros:- Compatible with a wide range of Harley Big Twin models
- Steel and composite materials for high heat resistance
- Improves shifting smoothness and responsiveness
- Includes heat dissipation grooves for durability
Cons:- Requires soaking in oil before installation
- Compatibility list needs careful verification to prevent mismatches
Best for: Experienced Harley owners with multiple models or custom setups seeking versatile clutch plates with high heat resistance.
Not ideal for: New riders or owners of specific Harley models needing OEM exact fit, as compatibility checks are essential.
- Compatibility:Harley Davidson Sportster 1991-2022, Touring, Softail, Dyna, FXR Big Twin 1990-1997, Evolution 1340 1994-1997, Buell all models
- Number of friction plates:9
- Number of steel plates:8
- Material:Steel and composite paper
- Features:High friction rating, heat dissipation grooves
Our verdict“This kit is ideal for experienced riders wanting a durable, heat-resistant clutch solution for multiple Harley models.”
Complete Clutch Kit & Primary Cover Gasket for Harley-Davidson Sportster 883/1200 (2004-2022)
This comprehensive set is suited for riders who want a full clutch replacement along with a new primary cover gasket, covering models from 2004 to 2022. Compared to the Complete Clutch Kit for Harley-Davidson Sportster 883/1200 (1991-2022), it emphasizes durability and includes a gasket, making it a more complete overhaul kit. The high-quality components promise smooth engagement and reliable performance, backed by a one-year warranty and customer support. While it is tailored to specific Harley models, installation can be complex, requiring mechanical aptitude. The inclusion of clutch steel and friction plates, along with gaskets and springs, offers a one-stop solution for those seeking to renew their clutch system entirely. However, it is not ideal for owners with incompatible models or those seeking only parts, since it is a full kit with multiple components.
Pros:- Complete kit with all necessary components for a full overhaul
- Includes gasket, springs, plates, and other parts
- Durable materials for long-lasting performance
- Backed by a 1-year warranty and customer support
Cons:- Installation may be complex for inexperienced users
- Limited to specific Harley models
Best for: Owners wanting a full clutch system refresh on 2004-2022 Harley Sportsters, especially if replacing multiple components at once.
Not ideal for: Beginners or owners of incompatible models, as installation complexity and model-specific fitment could pose challenges.
- Model Fitment:2004-2020 Sportster 883 and 1200, 2010-2021 Forty Eight, 2012-2022 Iron 883, 2018-2021 Iron 1200, 2016-2020 Roadster
- OEM Part Numbers:37977-90, 34955-04, 25463-94A, 34990-08, 11105
- Included Components:Primary Cover Gasket, O-Ring Kit, Clutch Steel Plates (6), Clutch Friction Plates (8), Clutch Spring Plate, Spring Diaphragm
- Warranty:1 year
Our verdict“This kit provides a reliable, all-in-one solution for owners performing a comprehensive clutch upgrade on newer Harley Sportsters.”
Complete Clutch Kit for Harley-Davidson Sportster 883/1200 (1991-2022)
This kit offers a broad fitment range for Harley Sportsters from 1991 to 2022, making it suitable for owners who want a full clutch overhaul with pre-soaked plates. Compared to the Big Twin 91-17 Clutch Kit, which is more model-specific, this kit covers newer and more diverse models, providing greater flexibility for owners with multiple bikes or planning future upgrades. Its pre-soaked steel and friction plates reduce downtime during installation, appealing to those seeking efficiency. Overall, this kit is a strong option for those wanting a full overhaul with minimal hassle, but caution is advised regarding long-term durability predictions.
Pros:- Suitable for models from 1991-2022 with full coverage
- Pre-soaked plates for quick installation
- Includes all necessary components for a complete overhaul
- One-year warranty included
Cons:- Customer ratings are moderate, indicating variable long-term performance
- Limited durability information available
Best for: Owners of diverse Harley Sportster models looking for a versatile, full clutch overhaul kit with pre-soaked plates.
Not ideal for: Owners seeking OEM-specific or high-end aftermarket components, as ratings and durability details are moderate.
- Model Fitment:1991-2020 Sportster 883/1200, 2010-2021 Forty Eight, 2012-2022 Iron 883, 2018-2021 Iron 1200, 2016-2020 Roadster
- OEM Part Numbers:37977-90, 37911-90, 37913-90, 36792-91, 37871-90
- Included Components:6 Clutch Steel Plates, 8 Clutch Friction Plates, 1 Clutch Spring Plate, 1 Spring Diaphragm
- Warranty:12 months
Our verdict“This kit suits owners wanting a comprehensive, compatible clutch replacement across multiple Harley Sportster years, with some reservations about durability.”
Clutch Pressure Plate & Inner Clutch Hub & Complete Clutch Kit for Harley Sportster 883 1200 1991-2022
This kit combines clutch plates with pressure and hub components, making it ideal for riders seeking a full, reliable clutch system upgrade from 1991 through 2022. Compared to the Complete Clutch Kit for Harley-Davidson Sportster 883/1200 (2004-2022), this set emphasizes the clutch hub and pressure plate, offering enhanced stability and power transfer. Its durable materials support steady operation across varying riding conditions, but installation can be complex, requiring mechanical skill. The wide model compatibility and inclusion of essential parts make this a solid choice for thorough upgrades. Nevertheless, the lack of detailed long-term durability data and limited warranty scope suggest it’s better suited for experienced mechanics or dedicated riders who prioritize complete reliability over simplicity.
Pros:- Includes clutch plates, pressure plate, and clutch hub for comprehensive upgrade
- Materials designed for reliable power transfer
- Compatible with a wide range of Harley Sportsters from 1991-2022
- Provides stable, consistent clutch operation
Cons:- Installation requires mechanical expertise
- Limited warranty details and long-term durability info
Best for: Experienced Harley owners wanting to replace clutch plates along with hub and pressure components for maximum reliability.
Not ideal for: Inexperienced users or those seeking a simple plate-only upgrade, as this kit involves more complex installation procedures.
- Model Fitment:1991-2022 Harley Sportster 883 and 1200
- Included in Package:Inner Clutch Hub, Clutch Pressure Plate, Steel and Friction Plates, Spring Plate, Spring Diaphragm
- Part Numbers:37912-91, 36731-91, 36785-91, 37911-90, 37913-90
- Warranty:1 year
Our verdict“This kit is well-suited for experienced mechanics aiming for a complete, reliable clutch system upgrade across multiple Harley models.”

How We Picked
These clutch upgrade kits were selected based on a combination of factors including build quality, compatibility, ease of installation, and rider reviews. Priority was given to products that offered noticeable performance improvements, such as reduced lever effort and smoother engagement, while maintaining durability over time. We also evaluated value, ensuring that each kit provides good bang for the buck, whether through included components or long-term reliability. The ranking reflects a balance between premium features and affordability, favoring kits that suit a broad range of riders from beginners to seasoned enthusiasts.
Ultimately, the goal was to identify options that deliver consistent performance, are easy to install with common tools, and stand up to riding demands, so that riders can confidently upgrade their clutch without surprises.
Factors to Consider When Choosing Clutch Upgrade Kit For Harley Sportster
Choosing the right clutch upgrade kit for your Harley Sportster involves understanding several key factors. Not all kits are created equal, and your riding style, bike model year, and budget should influence your choice. Beyond basic compatibility, consider the materials used, installation complexity, and the specific improvements each kit offers. Making an informed decision can prevent costly mistakes and ensure your upgrade meets your expectations for performance and longevity.Compatibility and Model Year
Clutch kits are often designed for specific Harley Sportster years and models. Installing a kit not matched to your bike’s year can lead to fitment issues or subpar performance. Always verify compatibility before purchase. Some kits cover broader ranges, making them more versatile, but double-checking ensures a seamless upgrade and avoids the need for additional modifications.
Material and Durability
The materials used in friction and steel plates significantly affect longevity and performance. Kevlar and ceramic composites tend to last longer and withstand higher heat, ideal for aggressive riding or frequent use. Cheaper steel or organic compounds may suffice for casual riders but can wear out faster. Balancing cost with expected riding demands helps pick a kit that stays reliable over time.
Ease of Installation
Some kits are designed for straightforward installation, suitable for DIY enthusiasts, while others may require professional help. Kits that include comprehensive instructions or fewer components tend to be easier to install. Consider your mechanical skills and tools available before choosing, as a complex installation can add to overall costs and downtime.
Performance Improvements
Look for kits that explicitly reduce lever effort or improve clutch engagement. These benefits translate into a more comfortable ride, especially in city traffic or during long rides. However, some kits may enhance durability at the expense of increased lever travel, so prioritize based on your riding style—whether you want a sportier feel or more effortless operation.
Cost and Value
Premium kits like Barnett Kevlar offer durability and performance but come at a higher price. Cheaper options can provide good value for basic needs but may require replacement sooner. Consider your budget and how much you’re willing to invest upfront versus long-term savings from increased longevity and performance.
Frequently Asked Questions
Will a clutch upgrade kit improve my Harley Sportster’s performance?
Yes, a clutch upgrade kit can enhance performance by providing smoother engagement, reducing lever effort, and possibly increasing clutch longevity. These improvements translate into a more responsive ride and less fatigue during long or city riding. However, the actual impact depends on the quality of the kit and how well it matches your riding style and bike model.
Can I install a clutch upgrade kit myself, or do I need a mechanic?
Many kits are designed for straightforward installation, especially those with detailed instructions or fewer components. If you have basic mechanical skills and tools, installing a clutch upgrade kit can be a manageable DIY project. However, for complex setups or if you lack experience, seeking professional help ensures the job is done correctly and safely.
How long does a typical clutch upgrade kit last?
The lifespan of a clutch upgrade kit varies widely based on materials, riding style, and maintenance. Premium kits like Kevlar or ceramic composites generally last longer—often over 50,000 miles—while more affordable options might need replacing after 20,000 to 30,000 miles. Regular inspection and proper riding habits can extend the life of your clutch components.
Are all clutch upgrade kits compatible with both 883 and 1200 Sportsters?
Not all kits are universal; many are specifically designed for either 883 or 1200 models, or cover a range of years. Compatibility depends on the size and design of the clutch components. Always verify your bike’s model and year before purchasing to ensure the kit will fit and deliver the expected performance improvements.
Is a more expensive clutch kit worth the extra investment?
Higher-priced kits typically feature better materials, longer durability, and improved performance. If you ride frequently or demand high reliability, investing in a premium kit can be worthwhile, saving money over time through fewer replacements and better riding experience. For casual riders, a mid-range or budget option may still meet needs without the higher upfront cost.
Conclusion
For riders seeking the best overall upgrade, the Motorcycle Easy Lever Pull Power Clutch Kit offers a well-balanced mix of performance, ease of installation, and durability. Budget-conscious owners will appreciate the Clutch Kit & Friction Plate Compatible with Sportster for its affordability, while serious enthusiasts should consider the Barnett Kevlar Clutch Kit for maximum longevity and performance. Beginners or those wanting a straightforward upgrade should prioritize kits with comprehensive instructions and simpler installation. Finally, riders with specific demands, such as higher heat resistance or racing use, should look at premium options designed for those purposes.”

















