{"product_id":"spring-kit-trx400ex-30-3111","title":"Spring Kit Trx400Ex 30-3111","description":"Lightweight Racing Valve Spring Kit\u003cli\u003eCompatible with boosted or turbocharged applications\u003c\/li\u003e\u003cli\u003eDesigned with increased spring rates and high lift compatibility compared to the stock springs\u003c\/li\u003e\u003cli\u003eCNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability\u003c\/li\u003e\u003cli\u003eMade in the USA\u003c\/li\u003eKit Includes:\n• 4x CrSi Valve Springs\n• 4x Titanium Retainers","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":50861032997194,"sku":"25PTS012813","price":146.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/8949\/1786\/files\/6500ac316cc1c44912c5e2da5c5ece74_600.webp?v=1751961227","url":"https:\/\/throttleandgear.com\/products\/spring-kit-trx400ex-30-3111","provider":"Throttle \u0026 Gear Co. Ltd.","version":"1.0","type":"link"}