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VALVE SPRING SET XR400 96-04 KIBBLEWHITE 30-30085 RACING

Availability: In stock
SKU: TL1263313
Part number: 65-727
£96.69
Part No. 65-727 (Off Road Only Ltd.) Honda XR400 96-04 Lightweight Racing Valve Spring Kits,,, HIGH LIFT 0.465 INC. Kibblewhite # 30-30085 Description - 0.465 Valve Lift OK 70# Seat Pressure / 150 lb. at .300 lift KPMI takes a scientific -System- approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system. KPMI?s engineers use our proprietary design and simulation softwares, and draw on our 70+ years of design experience to create these systems. Our design, simulation, and manufacturing processes insure compatibility of the valve spring?s force and natural frequency with the cam profile, valvetrain mass, system harmonics, and the engine RPM. Our spring manufacturing partners are U.S based companies that are ISO certified. The Super-Clean Chrome Silicon valve spring wire we use is traceable back to Kobe Japan where some of the best spring wire in the world is manufactured. Combining our design and simulation protocols with this premium quality valve spring wire, and manufacturing processes including, heat treatment, stress relief, and shot peening, allow us to supply you with the best valve springs in the world.