Made in USA quality trusted by performance engine builders and racers
They work with the valve spring retainer to securely hold the valve in place against the spring pressure
YAMAHA VIKING VI EPS HUNTING
The nickel-carbide plated cylinder is honed to the perfect size for easy installation and long life
Due to the nature of high performance and racing applications
03-09 Yamaha YZ450F YZ 450F Stage 2 Two Hotcams Hot Cams & HOT CAMS TIMING CHAIN KVF400 Made in USA quality trusted03 09 Yamaha YZ450F YZ 450F Stage 2 Two Hotcams Hot Cams & HOT CAMS TIMING CHAIN 03 09 Yamaha YZ450F YZ 450F Stage 2 Two Hotcams Hot Cams & HOT CAMS TIMING CHAIN 4089 2IN, 4090 2E, HC98XRH2010118,2S2 12170 00 00, 2S2 12180 00 00, 94591 57118 00,CC015, 31. 2423,Unleash power with this 03 09 Yamaha YZ450F Hot Cams Stage 2 Intake (4089 2IN) & Exhaust (4090 2E) Cam Kit. Includes Hot Cams Heavy Duty Timing Chain (HC98XRH2010118), replacing OEM cams & chain