Vance and Hines Big Radius Full Exhaust System - Harley Milwaukee-Eight 2018-2022
About Vance and Hines
Vance & Hines has been building motorcycle exhaust since 1979 and has run factory-backed drag and King of the Baggers programs that feed straight back into its street products. Systems like the Torquer and the 2-into-1 designs are engineered around real dyno work, not just sound — which is why they show up on so many tuned Milwaukee-Eight and Twin Cam builds.
Unleash the potential of your 2018-2022 Harley-Davidson Milwaukee-Eight with the Vance & Hines Big Radius full exhaust system. Engineered with PCX™ Technology and chambered high-flow catalysts, this system is designed to boost torque. You'll also get a deep, aggressive tone that truly stands out, all in a 49-state emissions-compliant design.
Why riders pick this
- Boosts torque with PCX™ chambered catalyst technology
- Delivers a deep, aggressive Vance & Hines exhaust tone
- 49-state emissions compliant for street legality
- Precision-cut full-coverage heat shields for lasting finish
- Complete full system with all mounting hardware included
The Vance & Hines Big Radius full exhaust system brings an unmistakable custom aesthetic and a significant performance upgrade to your 2018-2022 Harley-Davidson Milwaukee-Eight. The radical radius curves define a bold look that transforms your bike's profile. Beyond the style, PCX™ (Power Chamber Exhaust) Technology, combined with high-flow catalyst cartridges, optimizes exhaust flow to deliver increased torque and a more responsive power band. Precision-cut, full-coverage heat shields ensure a premium finish and durable protection against heat discoloration.
Aggressive Performance, Iconic Style
- Chambered high-flow catalyst cartridge for increased torque output
- PCX™ (Power Chamber Exhaust) technology enhances engine performance
- 49-state emissions compliant for street legal riding
- Full-coverage heat shields with precision-cut design
- Complete full-system exhaust with all necessary mounting hardware
Optimized for Your Milwaukee-Eight
This full exhaust system is specifically designed for 2018-2022 Harley-Davidson Milwaukee-Eight models, ensuring a perfect fit and integrating seamlessly with your bike's architecture. The aggressive sound profile is a hallmark of Vance & Hines, letting your presence be known on the road. For the best performance and to ensure your engine runs at its peak efficiency, a fuel management tuner is recommended to recalibrate your bike's air-fuel mixture after installing this high-flow exhaust system.
Specifications
- Brand: Vance & Hines
- Manufacturer Part #: 26375
- Weight: 25.4 lb
- Category: Exhaust, Mufflers & Tips / Powersports Exhausts
- Emissions Rating: 49-state compliant
- Proposition 65 Warning: Yes — Cancer and Reproductive Harm. See www.P65Warnings.ca.gov
Common questions
Will this exhaust system fit my 2017 or 2023+ Harley-Davidson?
No, this Vance & Hines Big Radius system is specifically engineered for 2018-2022 Harley-Davidson models. Earlier or later model years require different exhaust kits due to design changes. Please verify your specific year and model using our Shop by Bike tool.
Is a fuel tuner required for this system?
A fuel management tuner is recommended to optimize performance, ensure proper air-fuel ratios, and maximize the torque gains from this full exhaust system on your Milwaukee-Eight.
Is this exhaust system 50-state legal?
This system is 49-state emissions compliant. California riders should verify current local regulations before purchase or installation.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Vance and Hines |
| TYPE | Powersports Exhausts |
| SKU | T14-647060 |
| WEIGHT | 25.4 lb |