Yamaha Grizzly 660 OEM Stock Replacement Kibblewhite Intake Exhaust Valves Seals BSA Rocket III Nitride-Coated Hi-Temp Ring Sets –

Nitride-Coated Hi-Temp Ring Sets – improved sealing and longevity

Excellent OEM replacement cams with more power for less money

14721-MEB-674

Built to handle extreme riding conditions

2011-2013 RANGER 6X6 800

Yamaha Grizzly 660 OEM Stock Replacement Kibblewhite Intake Exhaust Valves Seals BSA Rocket III Nitride-Coated Hi-Temp Ring Sets –Complete Yamaha 660 valve refresh. Features 5 Kibblewhite Black Diamond stainless valves and high temp Red Viton seals. Outperforms OEM for race or trail. Kibblewhite Black Diamond Stainless Valve Kit Yamaha Raptor Rhino Grizzly 660 Race Proven Black Diamond Performance Upgrade your top end with the Kibblewhite Black Diamond Stainless Valve Kit designed for Yamaha 660 models. Featuring premium KPMI one piece stainless intake and exhaust valves with