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Performance Driven
Engine Services
With 45 years of experience in racing, Vance & Hines Motorsports offers specialized services in REM Polishing and Backcutting of Transmission Gears to enhance engine performance and efficiency. Our expertise is grounded in a long history of success in competitive racing.
Smoother Performance
REM Polishing
Vance & Hines Motorsports offers REM Polishing, a specialized metal finishing service perfect for enhancing engine performance. This unique isotropic superfinishing process is essential for reducing friction and wear on engine components, leading to increased durability and efficiency. Ideal for high-performance engines, our REM Polishing service ensures smoother operation and improved power transfer. Trust Vance & Hines for expert REM Polishing, a key service for maintaining peak engine condition.
$294.99
Improved Performance & Durability
Backcut Transmission Gears
Vance & Hines Motorsports offers a Backcut Transmission Gears service, an essential upgrade for those seeking improved performance and durability from their motorcycle's transmission. This service involves the precise re-machining of the gear teeth to an angled profile, which allows for more positive engagement under load. The backcutting process increases the contact surface area between gears, resulting in smoother shifting, reduced chance of gear slippage, and enhanced power delivery to the rear wheel. Ideal for high-stress racing environments as well as for the avid enthusiast looking for a more reliable and responsive riding experience, Vance & Hines Motorsports' expert technicians ensure that each gear is backcut to the highest standards of quality and performance.
Applications
- 06-17 Twin Cam 6 Speeds
- 17-Current M8 6 Speeds
- VHM King of the Bagger Race Team Development
- Back cut of 2nd / 3rd / 4th / 5th / Dog Rings / Gear Dog Pocket Ring “Loaded Side”
- Better Gear Dog Engagement
- Reduces the Possibility of False Gear Engagement.
- Annealed after CNC cutting for Gear Durability
- Includes VHM Proprietary Stop Ring to Reduce 3rd Gear Shift Fork Damage
- REM ISF Finish for Smooth Operation and Reduction of Parasitic Drag
- Send Cassette Complete, Serviced, and Reassembled for Install
- Proven VHM Performance
$1,449.99
Call For Dealer Pricing
Custom Boring for Performance Upgrades
PRECISION CASE BORING
Vance & Hines Motorsports provides precision case boring for 1999-present Harley-Davidson V-Twin engine cases, tailored to fit big bore cylinder kits. Our process starts with a comprehensive inspection and preparation of your engine cases, followed by precise boring using our advanced Mazak HCN-5000 machine. If needed, we can replace damaged components and offer powder coating as an optional finishing service. Please note that additional parts and powder coating services will be added to the overall cost and may extend the lead time.
$314.99
Schedule a part for service
Contact us to schedule your part for service.