{"product_id":"kpmi-racing-valve-spring-kit-30-3111-sku-191-21011","title":"KPMI Racing Valve Spring Kit 30-3111, SKU 191-21011","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 Racing Valve Spring Kit is engineered for specified high-performance applications, with spring design developed through advanced simulation and analysis focused on cam and spring harmonics, stress, mass, and operating RPM. Each valve spring is wound from Premium Kobe Super-Clean Chrome Silicon Wire and is heat-treated, stress-relieved, and shot-peened to support performance and service life.\u003c\/p\u003e\u003cp\u003eThis kit provides 80 pounds of seat pressure and 205 pounds at 0.435 inches of lift maximum. The lightweight, heat-treated steel retainer and beehive spring help reduce reciprocating mass while providing the spring forces required by high-performance boosted racing applications. The spring kit is designed for compatibility with the OEM integrated seal\/base, OE number 3610212, where applicable.\u003c\/p\u003e\u003cp\u003eKPMI SKU 191-21011, part number 30-3111, fits select Honda applications including the 2012–2014 Honda TRX400X and 1999–2005 Honda TRX400EX Sportrax.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSeat Pressure: Provides 80 pounds of seat pressure.\u003c\/li\u003e\n\u003cli\u003eMaximum Lift Pressure: Provides 205 pounds at 0.435 inches of lift maximum.\u003c\/li\u003e\n\u003cli\u003eSpring Material: Wound from Premium Kobe Super-Clean Chrome Silicon Wire.\u003c\/li\u003e\n\u003cli\u003eSpring Treatment: Heat-treated, stress-relieved, and shot-peened for performance and service life.\u003c\/li\u003e\n\u003cli\u003eRetainer and Spring Design: Includes a lightweight, heat-treated steel retainer and beehive spring to reduce reciprocating mass.\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 using advanced spring design simulation and analysis focused on harmonics, stress, mass, and operating RPM.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits select 2012–2014 Honda TRX400X and 1999–2005 Honda TRX400EX Sportrax applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHonda TRX400EX Sportrax  1999\u003cbr\u003e\nHonda TRX400EX Sportrax  2000\u003cbr\u003e\nHonda TRX400EX Sportrax  2001\u003cbr\u003e\nHonda TRX400EX Sportrax  2002\u003cbr\u003e\nHonda TRX400EX Sportrax  2003\u003cbr\u003e\nHonda TRX400EX Sportrax  2004\u003cbr\u003e\nHonda TRX400EX Sportrax  2005\u003cbr\u003e\nHonda TRX400EX Sportrax  2006\u003cbr\u003e\nHonda TRX400EX Sportrax  2007\u003cbr\u003e\nHonda TRX400EX Sportrax  2008\u003cbr\u003e\nHonda TRX400EX Sportrax  2009\u003cbr\u003e\nHonda TRX400X  2012\u003cbr\u003e\nHonda TRX400X  2013\u003cbr\u003e\nHonda TRX400X  2014","brand":"KPMI","offers":[{"title":"Default Title","offer_id":44644078813271,"sku":"191-21011","price":211.95,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/valleyspeed.net\/products\/kpmi-racing-valve-spring-kit-30-3111-sku-191-21011","provider":"The Speed Shop Canada","version":"1.0","type":"link"}