{"product_id":"kpmi-valve-spring-kit-kibblewhite-hd-600-lift-twin-cam-88-191-27003s","title":"KPMI Valve Spring Kit - Kibblewhite HD .600 Lift Twin CAM 88\" — Harley-Davidson (1984-2004)","description":"\u003cp\u003eKPMI Kibblewhite valve spring kit for Twin Cam 88 engines with .600 in lift, wound from premium Kobe Super-Clean Chrome Silicon wire and heat-treated for maximum performance and durability. Engineered using advanced spring simulation software to match cam harmonics, stress, and operating RPM.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eKobe Super-Clean Chrome Silicon wire construction\u003c\/li\u003e\n  \u003cli\u003eHeat-treated and stress-relieved\u003c\/li\u003e\n  \u003cli\u003eShot peened for fatigue resistance\u003c\/li\u003e\n  \u003cli\u003eDesigned for .600 in lift Twin Cam 88 applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-20132\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.52 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin Cam 88 engines with .600 in valve lift.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these springs work with my stock Twin Cam 88 cam?\u003c\/h3\u003e\n\u003cp\u003eNo — these springs are engineered for .600 in lift applications. Stock cam users need different spring rates.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace both intake and exhaust springs?\u003c\/h3\u003e\n\u003cp\u003eCheck your engine — this kit covers the specific application noted. Verify all spring locations with your cam supplier.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the kit?\u003c\/h3\u003e\n\u003cp\u003eComplete valve spring set for the Twin Cam 88 .600 lift application, ready to install.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005542511,"sku":"191-27003S","price":148.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_407a5136-53e6-4a5a-aeef-42baed11086e.png?v=1779559016","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-spring-kit-kibblewhite-hd-600-lift-twin-cam-88-191-27003s","provider":"Vtwinbikers","version":"1.0","type":"link"}