{"product_id":"s-s-street-performance-valve-spring-kit-650-valve-lift","title":"S\u0026S, Street Performance valve spring kit. .650\" valve lift","description":"High lift valve spring kit with single beehive style springs. .650\" valve lift for stock heads. 1.860\" installed height; 178lbs valve seat spring pressure and 376lbs@.650\" lift. Maximum 6500 RPM.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 05-17 (NU) Twin Cam (Excl. 110\" models); 04-21 XL Sportster; 08-12 (NU) XR1200; 03-10 (NU) Buell XB\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":54307880206663,"sku":"531869","price":328.48,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/531869k.jpg?v=1784483935","url":"https:\/\/www.chopperessentials.com\/products\/s-s-street-performance-valve-spring-kit-650-valve-lift","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}