{"product_id":"kpmi-valve-spring-kit-625-lift-titanium-retainers-191-27792t","title":"KPMI Valve Spring Kit - .625 Lift Titanium Retainers — Harley-Davidson Road King, Tri Glide Ultra Classic, Electra Glide Ultra Limited (2017-2020)","description":"\u003cp\u003eKPMI valve spring kit with .625 lift titanium retainers, wound from premium Kobe Super-Clean chrome silicon wire and heat-treated for durability. Each spring is engineered for its specific application using advanced simulation software to optimize cam harmonics, stress distribution, and operating RPM performance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium Kobe Super-Clean chrome silicon wire\u003c\/li\u003e\n  \u003cli\u003eHeat-treated and stress relieved\u003c\/li\u003e\n  \u003cli\u003eShot peened for durability\u003c\/li\u003e\n  \u003cli\u003e.625 lift titanium retainers\u003c\/li\u003e\n  \u003cli\u003eEngineered for specific cam and spring harmonics\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 20-21800\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLift:\u003c\/strong\u003e .625 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetainer Material:\u003c\/strong\u003e Titanium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes KPMI springs different from stock springs?\u003c\/h3\u003e\n\u003cp\u003eKPMI springs are engineered for each application using advanced simulation software to optimize harmonics, stress, and RPM performance beyond stock specifications.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis is a complete valve spring kit with .625 lift titanium retainers, ready to install for your specific engine application.\u003c\/p\u003e\n\u003ch3\u003eAre these springs street-legal?\u003c\/h3\u003e\n\u003cp\u003eVerify with your local regulations and emission authority before installation, as performance springs may not be street-legal in all jurisdictions.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035873140847,"sku":"191-27792T","price":416.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/94fb-5dfb8c3955ffd.jpg?v=1777529925","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-spring-kit-625-lift-titanium-retainers-191-27792t","provider":"Vtwinbikers","version":"1.0","type":"link"}