{"product_id":"spring-kt-l79-84-bt-600s-20-21150","title":"Spring Kt L79-84 Bt .600S 20-21150","description":"Racing Valve Spring Kit\u003cli\u003eDesigned for its specific application, taking into account several critical parameters including; cam profiles, harmonics, natural frequency of the springs, valvetrain mass, required pressure, wire stress, fatigue life, and engine rpm\u003c\/li\u003e\u003cli\u003eProgressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened\u003c\/li\u003e\u003cli\u003eComplete set for one engine\u003c\/li\u003e\u003cli\u003eMade in the USA\u003c\/li\u003eSpring base fits 0.625\" guide.\n• 4x CrSi Valve Springs\n• 4x H.T. Steel Retainers\n• 4x H.T. Steel Basewashers\n• 4x H.T. Steel Keepers (Pair)","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":50860952191306,"sku":"25PTS012978","price":190.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/8949\/1786\/files\/b07bfde2544ec50ebb11d84d727ab7fd_600.webp?v=1751961345","url":"https:\/\/throttleandgear.com\/products\/spring-kt-l79-84-bt-600s-20-21150","provider":"Throttle \u0026 Gear Co. Ltd.","version":"1.0","type":"link"}