If you’re searching for the best exhaust for Road King, you’re likely after a combination of sound, performance, and style. The Vance & Hines Eliminator 400 Slip-Ons stand out as the best overall choice, offering a deep tone and easy installation. For those prioritizing cost, the SHARKROAD Slip-On Mufflers deliver solid performance at a more affordable price. Meanwhile, the Rinehart Racing DBX45 provides a premium look and sound, but comes with a higher price tag. Each option balances different tradeoffs between sound quality, durability, and value. Continue reading for a full breakdown of these top exhausts and how they compare.
Key Takeaways
- The top picks balance performance, sound, and ease of installation, with Vance & Hines leading in overall quality.
- Affordable options like SHARKROAD provide good value but may sacrifice some durability or sound richness.
- Premium models such as Rinehart Racing emphasize sound depth and aesthetic appeal, often at a higher price.
- Material quality, fitment, and compatibility with specific Harley models are critical to avoid installation issues.
- Choosing between slip-on and full exhaust systems depends on desired sound profile and performance gains.
More Details on Our Top Picks
Vance & Hines Eliminator 400 Slip-Ons Chrome with Chrome End Caps
This pair of chrome slip-on mufflers stands out for their sleek appearance and ability to boost exhaust flow, making them a top choice for riders seeking both style and performance. Compared with the Twin Slash Round 4-inch Slip-Ons, the Eliminator 400s offer a more aggressive look and a slightly louder tone, though at the potential cost of increased noise levels. Installation is straightforward for those familiar with Harley setups, but their weight and chrome finish mean they may be heavier and require maintenance to keep shiny. They excel in enhancing the bike’s sound and power but may be too loud for riders seeking a more subdued ride.
Pros:- Sleek chrome finish adds a premium look
- Enhances exhaust sound with a deeper tone
- Easy to install for experienced DIYers
Cons:- May be louder than some riders prefer
- Chrome finish can require polishing to prevent tarnish
Best for: Harley owners wanting a stylish, performance-boosting exhaust with a bold look
Not ideal for: Riders sensitive to noise or those preferring a subtle appearance
- Material:Chrome
- Type:Slip-On Exhaust
- Finish:Chrome
- Model Number:16714
- Inlet Connection:Standard Harley
- Compatibility:Harley-Davidson models
Bottom line: This pick suits riders who prioritize style and sound performance over subtlety.
Vance & Hines 16672 Twin Slash Round 4-inch Chrome Slip-On Exhaust for Harley-Davidson Touring Models (2017-2018)
This exhaust set is designed for Harley touring bikes, producing a distinctive deep rumble that outshines many standard mufflers like the stock Harley setup. Compared to the Eliminator 400, the Twin Slash offers a more aggressive sound profile and noticeable power improvement, especially with the included heat shields for protection. While it enhances performance, its installation can be more involved, often requiring a Fuelpak for EFI tuning, making it less ideal for casual riders. Its USA-made chrome finish ensures durability, but the weight and need for professional fitting might be downsides for some.
Pros:- Deep, aggressive exhaust tone
- Improves bike performance and power
- Made in the USA with durable chrome
Cons:- Requires aftermarket tuning for EFI models
- Installation may need professional help
Best for: Touring riders seeking a powerful sound and performance boost
Not ideal for: Casual riders or those seeking a simple, plug-and-play upgrade
- Material:Alloy Steel
- Type:Round Slip-On
- Finish:Chrome
- Shape:Round
- Inlet/Outlet Size:4 Inches
- Weight:23.8 Pounds
Bottom line: Ideal for touring enthusiasts wanting a throaty sound and added power, accepting some installation complexity.
Rinehart Racing DBX45 4.5″ Chrome Slip-On Mufflers with Black Tradition End Caps for Harley Touring Models (2017-Newer)
This Rinehart Racing DBX45 set stands out for combining a sleek chrome finish with black end caps, making it a stylish upgrade that also boosts performance. Compared to the Vance & Hines Eliminator 400, it offers a more refined look and a slightly better balance of sound and power. However, its installation is limited to Harley Touring models from 2017 onward, and it can be quite loud, which might not suit all riders. The quality materials and straightforward installation process make it a top choice for those seeking a premium upgrade that enhances both appearance and performance.
Pros:- Enhances motorcycle performance noticeably
- Stylish chrome finish with contrasting black end caps
- Easy to install on compatible Harley models
- Built with durable materials for longevity
Cons:- Limited to Harley Touring models 2017 and newer
- May be louder than some riders prefer
- Requires proper installation tools
Best for: Owners of Harley Touring models from 2017 or newer who want a high-quality, stylish exhaust that improves power and looks.
Not ideal for: Riders on a tight budget or those with older Harley models outside the 2017+ range, since compatibility is limited and the price is higher.
- Compatibility:Harley Touring models 2017 and newer
- Diameter:4.5 inches
- Material:Chrome with black end caps
Bottom line: This pick suits riders seeking a high-performance, stylish exhaust upgrade for newer Harley Touring models who don’t mind a louder sound.
SHARKROAD 4.5” Chrome Slip-On Mufflers for Harley Touring 2017-UP, Road King, Street Glide, Bagger
This SHARKROAD set offers a super loud, baffle-free sound that appeals to riders wanting an aggressive exhaust note. Compared with the Rinehart DBX45, it sacrifices some style refinement for raw volume and simplicity. Installation is straightforward on stock headers, but the absence of baffles makes it unsuitable for riders looking for quieter cruising. Its affordability and aggressive tone make it ideal for those who prioritize sound over subtlety and are comfortable with louder exhausts.
Pros:- Super loud, aggressive exhaust note
- Easy to install on stock Harley headers
- Sold in pairs with hardware included
- Affordable compared to premium options
Cons:- No baffle, which may be too loud for daily riding
- May not fit aftermarket headers
- Sound quality may be overwhelming for some
Best for: Performance-focused riders who want a loud, attention-grabbing exhaust with minimal fuss during installation.
Not ideal for: Casual riders or those living in noise-sensitive areas, since it produces a super loud and unbaffled sound that may violate local noise ordinances.
- Material:Chrome
- Size:4.5 inches
- Fitment:Harley Davidson Touring 2017-UP, Road King, Street Glide, Bagger
- Baffle:No Baffle (Super Loud)
Bottom line: This exhaust is best suited for riders who want maximum volume and presence at the expense of subtlety and noise restrictions.
SHARKROAD Black 4.4” Slip-On Mufflers for Harley Touring Models 2017-up
This SHARKROAD black slip-on offers a sleek look and decent sound enhancement at an accessible price point. Compared to the Rinehart MOTOPRO45, it’s less refined but still provides a noticeable upgrade in appearance and tone without breaking the bank. Installation is straightforward, but the limited fitment—excluding Tri-Glide models—means it’s not universal. Its affordability makes it an attractive choice for riders seeking a visual and sound boost without premium costs.
Pros:- Enhances bike’s sound and appearance
- Affordable compared to big-brand options
- Easy to install with included hardware
- Sleek black finish adds a modern look
Cons:- Cannot be shipped to California
- Limited to specific Harley Touring models
- Sound quality is moderate, not aggressive
Best for: Budget-conscious riders who want a simple, effective upgrade for Harley Touring models from 2017 and up.
Not ideal for: Owners of Tri-Glide or older models outside the specified range, as fitment is limited and performance gains are moderate.
- Inlet Diameter Left:1.75 inches
- Inlet Diameter Right:2.5 inches
- Length:4.4 inches
- Fitment:2017-up Harley Touring Models (excluding Tri-Glide)
Bottom line: This muffler set is perfect for budget-aware riders seeking a stylish, straightforward upgrade for their Harley Touring without high costs.
Rinehart Racing MOTOPRO45 4.5″ Black Slip-On Mufflers with Black Tradition End Caps for Harley Touring 2017+
This Rinehart MOTOPRO45 set offers a sleek black aesthetic combined with performance improvements that appeal to riders wanting a more aggressive look and sound. Compared to the chrome DBX45, it provides a blacked-out style that matches darker bikes or custom builds. While it enhances power and has a modern appearance, it can be loud for some, and its compatibility is limited to Harley Touring models from 2017 onward. It’s an excellent choice for riders who prioritize style and performance but are okay with a louder exhaust note.
Pros:- Enhances motorcycle performance
- Sleek black finish with tradition end caps
- Easy to install on compatible Harley Touring models
- Modern, aggressive aesthetic
Cons:- May be louder than some riders prefer
- Limited to 2017+ Harley Touring models
- Potentially too loud for daily commuting
Best for: Harley Touring owners seeking a performance boost with a blacked-out look and aggressive sound.
Not ideal for: Riders preferring chrome finishes or those who want a quieter exhaust system, since it can be quite loud and is limited to newer models.
- Model:MOTOPRO45
- Finish:Black
- End Caps:Black Tradition
- Size:4.5 inches
Bottom line: This pick makes sense for riders who want a performance-boosting, blacked-out exhaust with a bold sound for newer Harley Touring bikes.
SHARKROAD 4″ Chrome Slip-On Mufflers Exhaust Pipes for Harley Touring 2017-2023
This SHARKROAD set offers a quick, affordable upgrade with easy installation and durable heat-resistant coating. It’s compliant with 50-state emissions standards, making it ideal for riders in regulated areas. Compared with the Rinehart options, it’s more budget-friendly and straightforward to install, but it may lack some of the performance enhancements and refined sound quality of higher-end models. Its quick install time and compliance make it a practical choice for riders seeking a hassle-free upgrade that meets legal standards.
Pros:- Affordable price point
- Quick installation (about 15 minutes)
- Durable heat-resistant powder coating
- Includes all hardware needed for installation
Cons:- Limited to Harley Touring models 2017-2023
- Sound quality not specified, possibly moderate
- May not fit models outside the specified range
Best for: Harley Touring owners in states with strict emissions laws who want an affordable, quick upgrade with minimal fuss.
Not ideal for: Riders seeking high-performance or loud, aggressive sound, as this muffler emphasizes compliance and ease over tone and power.
- Fitment:Harley Touring 2017-2023
- Material:Chrome, Powder Coating
- Installation Time:Approximately 15 minutes
- Emissions Compliance:50-State compliant
Bottom line: This muffler set is best for riders who want a quick, compliant upgrade that’s easy on the wallet and hassle-free to install.
SHARKROAD 4” Chrome Slip-On Mufflers for Harley Touring 2017-2023
This pair of slip-on mufflers from SHARKROAD stands out for its straightforward installation and stylish chrome finish, making it an appealing choice for riders wanting to upgrade their Harley Touring without breaking the bank. Compared to the Khrome Werks 202835, these mufflers are more affordable and easier to install, though they lack the aggressive sound enhancement that the black tracer tips from Khrome Werks offer. The chrome finish adds a classic look, but the mufflers are limited to specific Harley models and may require professional fitting for perfect alignment. Their emissions compliance ensures legality across all 50 states, making them a versatile choice for most riders. However, they don’t fit Tri-Glide models and are somewhat basic in sound and performance upgrades.
Pros:- Stylish chrome finish enhances the bike’s aesthetic
- Easy slip-on installation reduces setup time
- Emissions compliant for legal use in all 50 states
- Compatible with multiple Harley Touring models
Cons:- Limited to specific Harley Touring models, excluding Tri-Glide
- May require professional installation for best fit
- Basic sound performance compared to aftermarket options
Best for: Budget-conscious riders seeking a stylish, easy-to-install exhaust upgrade for Harley Touring models from 2017-2023.
Not ideal for: Owners of Tri-Glide models or riders looking for significant sound or performance enhancements, as these mufflers focus more on appearance and compliance.
- Fitment:Harley Touring 2017-2023
- Diameter:1.75 inches
- Length:4 inches
- Material:Chrome
Bottom line: This pick makes the most sense for riders wanting a cost-effective, visually appealing exhaust upgrade that’s easy to install.
Khrome Werks 202835 Black 4.5″ HP-Plus Slip-Ons with Black Tracer Tips for 2017-Newer Harley Touring
Compared to the SHARKROAD chrome slip-ons, the Khrome Werks 202835 offers a more aggressive look and a deeper sound, appealing to riders seeking a performance boost and a bold aesthetic. The 4.5-inch diameter allows for improved exhaust flow, which can translate into better throttle response and a more satisfying sound. The black tracer tips give a sleek, modern appearance that stands out on darker bikes, but their louder output might be overwhelming for riders seeking a subtler tone. Installation is straightforward, yet the higher price point reflects its focus on enhanced sound and performance rather than basic functionality. For those who prioritize a customized look and a richer exhaust note, this model is a compelling option, though it’s less suitable for quiet or beginner riders.
Pros:- Enhanced sound and performance improve riding experience
- Stylish black tracer tips add a modern, aggressive look
- Easy to install with a straightforward slip-on design
- Better exhaust flow can improve throttle response
Cons:- Louder sound may be too aggressive for some riders
- Higher price point compared to basic slip-ons
- Potentially overwhelming in noise-sensitive environments
Best for: Riders wanting a stylish, performance-oriented exhaust that enhances sound and appearance on Harley Touring models from 2017 and newer.
Not ideal for: Casual riders or those sensitive to loud exhaust tones, as this model can be quite loud and may be more expensive than basic slip-ons.
- Model:202835
- Color:Black
- Size:4.5 inches
- Compatibility:2017 and newer Harley Touring
Bottom line: This exhaust is best suited for riders prioritizing performance and style over quiet operation and budget concerns.
How We Picked
Our evaluation focused on performance, build quality, compatibility, ease of installation, and value. We reviewed exhausts that are specifically designed for the Harley-Davidson Road King, considering how well they enhance sound and performance without compromising durability. Our rankings prioritize products that offer a noticeable upgrade over stock systems, while also factoring in customer reviews and brand reputation. By comparing materials, fitment, and price, we aimed to identify options that suit a range of rider preferences—from budget-conscious to premium enthusiasts.Factors to Consider When Choosing Best Exhaust For Road King
Selecting the right exhaust for your Road King requires understanding several key factors. Beyond just sound, you’ll want to consider performance gains, installation complexity, material durability, and how the exhaust impacts your bike’s appearance. Making informed choices can prevent costly mistakes and ensure your upgrade aligns with your riding style and expectations. Here are the main points to keep in mind when shopping for a new exhaust system.Performance and Sound Profile
The primary reason for upgrading your exhaust is to improve sound and performance. Some models emphasize a deep, aggressive tone, while others focus on maximizing horsepower and torque. Consider whether you want a louder, more attention-grabbing exhaust or a more subdued, refined sound. Keep in mind that certain exhausts may require tuning or remapping to achieve optimal performance, especially if they significantly alter airflow and backpressure.
Material and Durability
The longevity of your exhaust depends heavily on materials like stainless steel, chrome, or black coatings. Stainless steel generally offers better corrosion resistance, especially if you ride in wet or salty conditions. Chrome finishes provide a classic look but may require maintenance to prevent rust. Black-coated systems can hide scratches and add a sleek aesthetic, but their durability varies. Balancing aesthetics with durability is key to avoiding frequent replacements or repairs.
Compatibility and Fitment
Not all exhausts fit every Road King model perfectly. Double-check compatibility with your specific year and configuration to avoid installation issues. Some brands offer universal fitment, which can be more flexible but may require additional modifications. Precise fitment ensures better sound quality, performance, and reduces the risk of rattles or leaks. Consulting your bike’s manual and customer reviews can help clarify fitment concerns before purchase.
Ease of Installation and Maintenance
Some exhausts are designed for straightforward bolt-on installation, making them suitable for DIY enthusiasts. Others may require professional installation, especially if they involve complex mounting or tuning. Maintenance considerations include cleaning chrome finishes, checking for rust, and replacing gaskets or seals periodically. Opting for systems with accessible mounting points can save time and money down the line.
Price and Value
Prices vary widely, from budget-friendly options to premium models. Cheaper exhausts might save money upfront but can fall short on durability or sound quality. Conversely, high-end systems often provide superior materials, sound, and aesthetic appeal, but at a higher cost. Evaluating your budget alongside your desired outcome helps identify the best value. Sometimes investing more initially results in longer-lasting performance and satisfaction.
Frequently Asked Questions
Will changing my exhaust affect my bike’s performance?
Yes, replacing your stock exhaust can improve airflow, potentially increasing horsepower and torque. However, to realize these gains fully, you might need to remap or tune your bike’s ECU. Some exhausts are designed to work seamlessly with your engine, while others may require additional modifications. Consider consulting a professional if you’re unsure about tuning after installation to ensure your bike runs smoothly and safely.
How loud is a typical aftermarket exhaust on a Road King?
Most aftermarket exhausts tend to produce a deeper, more aggressive sound compared to stock systems, with volume levels varying based on design and materials. Slip-on mufflers generally offer a noticeable sound increase without being excessively loud, while full systems can be significantly louder. Remember that local noise ordinances might restrict excessively loud exhausts, so choosing a system that balances sound preference with legal limits is wise.
Do I need to get my exhaust professionally installed?
While some aftermarket exhausts are designed for bolt-on installation and can be fitted by confident DIYers, others may require specialized tools or skills, especially if tuning or custom fittings are involved. Professional installation guarantees correct mounting, sealing, and tuning, which can prevent leaks, rattles, or performance issues. If you’re unsure about your mechanical skills, hiring a professional is a worthwhile investment.
Are black-coated exhausts as durable as chrome or stainless steel?
Black-coated exhausts can be quite durable, especially if made from quality materials like stainless steel or coated with high-grade finishes. However, the coating may be prone to scratches, chips, or fading over time, particularly if exposed to harsh elements. Regular cleaning and touch-up can extend their lifespan. If you prefer a low-maintenance finish that hides scratches, black coatings are a solid choice, but for long-term durability, stainless steel or chrome might be better.
How much should I expect to spend on a good exhaust for my Road King?
Prices vary based on brand, material, and features, typically ranging from around $200 for basic slip-ons to over $700 for premium systems. Budget options can offer decent sound and performance but may lack durability or aesthetic appeal. Investing in a higher-quality exhaust often results in a more refined sound, better materials, and longer lifespan. Consider your riding frequency and aesthetic preferences when determining your maximum spend.
