Vance and Hines Power Duals Headers - Harley Milwaukee-Eight Bagger
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.
Vance & Hines Power Duals headers for 2017-2025 Harley-Davidson baggers combine iconic style with advanced PCX™ Technology. These headers are engineered with chambered catalysts to significantly boost mid-range torque and enhance throttle response. They are a crucial upgrade for riders seeking improved performance and a more comfortable ride.
Why riders pick this
- Boosts mid-range torque with PCX™ catalysts
- Catalysts repositioned for rider comfort
- Full coverage heat shields
- Iconic contoured collector shield
- Available in Chrome or Matte Black
The Power Duals design features PCX™ (Power Chamber Exhaust) technology, which includes chambered high-flow catalyst cartridges. These catalysts are strategically repositioned downstream, away from the rider, to prioritize both engine performance and rider comfort on long hauls. The full coverage heat shields and iconic contoured collector shield maintain the classic V-twin aesthetic while delivering modern performance benefits.
Torque and Comfort Combined
- PCX™ chambered high-flow catalyst cartridge increases mid-range torque
- Catalysts repositioned downstream for enhanced rider comfort
- Contoured collector shield with iconic V-twin crest detailing
- Full coverage heat shields protect against excessive heat
- Available in Chrome or Matte Black finish to match your bike
Bagger Performance Upgrade
Designed for 2017-2025 Harley-Davidson baggers with factory head pipe mounting points, these Power Duals headers are a bolt-on upgrade that makes a noticeable difference. While they are 49-state emissions compliant, a fuel management system is highly recommended to optimize your air-fuel ratio, prevent lean conditions, and unlock the full power potential of your Milwaukee-Eight engine. This ensures a smoother, more powerful ride whether you're touring or just cruising.
Specifications
- Brand: Vance and Hines
- Manufacturer Part #: 46371
- Weight: 26.3 lb
- Category: Exhaust, Mufflers & Tips / Motorcycle Headers
- WARNING: Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov
Common questions
Are these Vance & Hines Power Duals headers legal in California?
No, this product is 49-state compliant and is not legal for sale or use in California on pollution-controlled vehicles. Please check local regulations.
Do I need a fuel tuner with these Power Duals headers?
While not strictly required, a fuel tuner or fuel management system is highly recommended to optimize performance and ensure proper engine tuning after installation.
What models do these Power Duals headers fit?
These Power Duals headers are designed for 2017-2025 Harley-Davidson baggers with factory head pipe mounting points. This includes many Touring and Softail models. Please use our Shop by Bike tool to confirm fitment for your specific model.
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 | Motorcycle Headers |
| SKU | T14-611356 |
| WEIGHT | 26.3 lb |
