Vance & Hines 35-4510 Valves And Springs; Twin Cam; 1.575 Polaris-Ranger-800-EPS-2012 Rounded edges prevent race boots

Rounded edges prevent race boots from getting snagged on heel guards while riding

2017 Ski-Doo Skandic 550F WT

2014 Arctic Cat XF 8000 Cross-Country

1990 Ski-Doo Safari LXE

2014 Polaris 800 Rush Pro R

Vance & Hines 35-4510 Valves And Springs; Twin Cam; 1.575 Polaris-Ranger-800-EPS-2012 Rounded edges prevent race bootsVance & Hines "Race Shop Components" Beehive Valve Spring kits are designed with the latest advancements in valve spring technology. These High Performance Beehive Valve Springs are Nano Peened, polished and 100% inspected through load testing to ensure they exceed stringent quality standards. Offering superior valve stability at high RPM range, they are the premier choice for your performance upgrade, including "drop in" ready; no machining to heads