{"product_id":"kibblewhite-valve-spring-kit-with-450-lift-part-number-80-80030","title":"Kibblewhite Valve Spring Kit with .450\" Lift - Part Number 80-80030","description":"\u003ctable align=\"left\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tablebg1\" style=\"text-align: left;\" valign=\"middle\" width=\"30%\"\u003e\u003ch2 class=\"text1\" style=\"margin-top: 0px; margin-bottom: 0px; display: inline;\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eMake\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" class=\"tablebg2\" style=\"text-align: left;\" valign=\"middle\" width=\"70%\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eYamaha®\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\" valign=\"top\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tablebg1\" style=\"text-align: left;\" valign=\"middle\" width=\"30%\"\u003e\u003ch2 class=\"text1\" style=\"margin-top: 0px; margin-bottom: 0px; display: inline;\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eModel\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" class=\"tablebg2\" style=\"text-align: left;\" valign=\"middle\" width=\"70%\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eXTZ™ 660\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\" valign=\"top\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tablebg1\" style=\"text-align: left;\" valign=\"middle\" width=\"30%\"\u003e\u003ch2 class=\"text1\" style=\"margin-top: 0px; margin-bottom: 0px; display: inline;\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eYear \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" class=\"tablebg2\" style=\"text-align: left;\" valign=\"middle\" width=\"70%\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003e2001 to 2008\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\" valign=\"top\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tablebg1\" style=\"text-align: left;\" valign=\"middle\" width=\"30%\"\u003e\u003ch2 class=\"text1\" style=\"margin-top: 0px; margin-bottom: 0px; display: inline;\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eType\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" class=\"tablebg2\" style=\"text-align: left;\" valign=\"middle\" width=\"70%\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eRacing Valve Spring Kits\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\" valign=\"top\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tablebg1\" style=\"text-align: left;\" valign=\"middle\" width=\"30%\"\u003e\u003ch2 class=\"text1\" style=\"margin-top: 0px; margin-bottom: 0px; display: inline;\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eMaterial\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" class=\"tablebg2\" style=\"text-align: left;\" valign=\"middle\" width=\"70%\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eVarious\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\" valign=\"top\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tablebg1\" style=\"text-align: left;\" valign=\"middle\" width=\"30%\"\u003e\u003ch2 class=\"text1\" style=\"margin-top: 0px; margin-bottom: 0px; display: inline;\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eDescription\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cimg alt=\"\" border=\"0\" height=\"1\" src=\"http:\/\/valvetrain.kpmivalvetrain.com\/plp\/mm\/spacer.gif\" width=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" class=\"tablebg2\" style=\"text-align: left;\" valign=\"middle\" width=\"70%\"\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan style=\"font-family: lucida sans unicode,lucida grande,sans-serif;\"\u003e\u003cspan class=\"text1\"\u003eIntake - 0.450\" Valve Lift OK\u003cbr\u003e55# Seat Pressure \/ 170 lb. at .450\" lift\u003cbr\u003eExhaust - 0.450\" Valve Lift OK\u003cbr\u003e55# Seat Pressure \/ 170 lb. at .450\" lift\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThe Kibblewhite Valve Spring Kit with .450\" lift (Part Number 80-80030) is designed to optimize engine performance by providing high-quality valve springs engineered for durability and reliability. This kit is ideal for performance enthusiasts and professional mechanics seeking to upgrade or replace factory springs to achieve improved valve control and stability. Each kit includes carefully selected components that meet or exceed OEM standards, ensuring a smooth and consistent operation under demanding conditions. Installation of this kit can enhance engine responsiveness, horsepower, and overall efficiency, making it a valuable upgrade for performance-oriented applications. Made with precision craftsmanship, the Kibblewhite valve springs are engineered to withstand high RPMs and thermal stress, contributing to the longevity and durability of your engine components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-quality valve springs designed for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring lift: .450 inches for optimal valve control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision engineering for consistent operation at high RPMs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a variety of performance engine builds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes all necessary components for a comprehensive upgrade\u003c\/li\u003e\u003c\/ul\u003e","brand":"KIBBLEWHITE","offers":[{"title":"Default Title","offer_id":44592316874794,"sku":"960169","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/960169.jpg?v=1784348483","url":"https:\/\/atticusgoods.com\/products\/kibblewhite-valve-spring-kit-with-450-lift-part-number-80-80030","provider":"Atticus Goods","version":"1.0","type":"link"}