{"product_id":"kpmi-30-30920-racing-valve-spring-kit","title":"KPMI 30-30920 Racing Valve Spring Kit","description":"KPMI® valve springs are wound from 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 each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.\n\u003cp\u003eThe KPMI 30-30920 Racing Valve Spring Kit is engineered for specific high-performance applications using advanced spring design simulation and analysis. Each spring is designed with attention to cam and spring harmonics, stress, mass, and operating RPM to support reliable performance in demanding racing environments.\u003c\/p\u003e\u003cp\u003eKPMI valve springs are wound from premium Kobe Super-Clean Chrome Silicon Wire and are heat-treated, stress-relieved, and shot-peened to promote maximum performance and service life. The kit includes a lightweight heat-treated steel retainer and beehive spring, helping reduce reciprocating mass while providing the spring forces required by high-performance boosted racing applications.\u003c\/p\u003e\u003cp\u003eThe KPMI 30-30920 kit delivers 80 lb of seat pressure and 205 lb at 0.435-inch lift maximum. It is designed for compatibility with the OEM integrated seal\/base, OE number 3610212, where applicable.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand and Part Number: KPMI 30-30920 Racing Valve Spring Kit\u003c\/li\u003e\n\u003cli\u003eSpring Material: Premium Kobe Super-Clean Chrome Silicon Wire\u003c\/li\u003e\n\u003cli\u003eSpring Preparation: Heat-treated, stress-relieved, and shot-peened construction\u003c\/li\u003e\n\u003cli\u003eSeat Pressure: 80 lb\u003c\/li\u003e\n\u003cli\u003eMaximum Pressure: 205 lb at 0.435-inch lift\u003c\/li\u003e\n\u003cli\u003eRetainer and Spring Design: Lightweight heat-treated steel retainer and beehive spring\u003c\/li\u003e\n\u003cli\u003eOEM Compatibility: Designed for compatibility with the OEM integrated seal\/base, OE number 3610212, where applicable\u003c\/li\u003e\n\u003cli\u003eApplication Engineering: Developed with attention to cam and spring harmonics, stress, mass, and operating RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHonda TRX450ER Electric Start  2006\u003cbr\u003e\nHonda TRX450ER Electric Start  2007\u003cbr\u003e\nHonda TRX450ER Electric Start  2008\u003cbr\u003e\nHonda TRX450ER Electric Start  2009\u003cbr\u003e\nHonda TRX450ER Electric Start  2012\u003cbr\u003e\nHonda TRX450ER Electric Start  2013\u003cbr\u003e\nHonda TRX450ER Electric Start  2014\u003cbr\u003e\nHonda TRX450R  2006\u003cbr\u003e\nHonda TRX450R  2007\u003cbr\u003e\nHonda TRX450R  2008\u003cbr\u003e\nHonda TRX450R  2009\u003cbr\u003e\nHonda TRX450R  2012\u003cbr\u003e\nHonda TRX450R  2013\u003cbr\u003e\nHonda TRX450R  2014","brand":"KPMI","offers":[{"title":"Default Title","offer_id":44644057153623,"sku":"191-21013","price":419.95,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/valleyspeed.net\/products\/kpmi-30-30920-racing-valve-spring-kit","provider":"The Speed Shop Canada","version":"1.0","type":"link"}