Kibblewhite Precision Precision Spring Only Kit. This item fits the following models. KPMI valve springs are wound from Iron Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for specific application. Local pickups are welcome! We must be […]
Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent than with the development of the high tech lightweight racing valve spring kits for the incredibly stressed and torturous environment in today’s high revving 4-stroke engines. The challenge to engineer […]
KPMI Racing Valve Spring Kit Kibblewhite 60-60045 For 00-20 Suzuki DRZ400 LTZ400. Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent than with the development of the high tech lightweight racing valve spring kits for the incredibly stressed and […]