Inlet Valve Kit Incl 2 Valves, 2 Springs, Retainers & Seats Yamaha Yz450F 10-13 k14350bla3xl Holley's 0-8007 is calibrated and

Holley's 0-8007 is calibrated and intended for small V8s or 6 cylinder engines as well as 2x4 street tunnel ram style set ups

and come in two different sizes to fit your vehicle’s special needs

with more torque and higher wear resistance than standard steel

Brand Hooker

Inlet Valve Kit Incl 2 Valves, 2 Springs, Retainers & Seats Yamaha Yz450F 10-13 k14350bla3xl Holley's 0-8007 is calibrated andKIT FEATURES: ALL KITS SOLD W VALVE, SPRING, RETAINER, SEAT TO DO COMPLETE REPLACEMENT OF EITHER INTAKE OR EXHAUST SIDE ALL COMPONENTS ARE MANUFACTURED UNDER ISO 9001 CERTIFIED FACTORIES NITRIDE COATED COMPONENTS TO IMPROVE HEAT TRANSER & CARBON BUILD UP FOR INCREASED VALVE TRAIN LIFE VALVE FEATURES: FORGED ONE PIECE CONSTRUCTION TO HELP W WEIGHT REDUCTION & IMPROVED FLOW PERFORMANCE VALVES RECEIVE A SWIRL POLISH, SMOOTH STEM TREATMENT, AND ARE MADE