{"product_id":"kvs229-bt-x-1jz-extreme-springs","title":"KVS229-BT-X | 1JZ Extreme Springs","description":"\u003cp\u003eDesigned for extreme boost and high RPM racing engines. Made from ultra clean Silicon Chrome spring steel with a higher fatigue resistance compared to other spring steels. Heat treating and post processing is the highest quality available. High frequency spring design to reduce spring surge at high operating RPM. This kit is designed for the most powerful 1JZ engines on the planet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e130lb seat pressure at 34.60mm installed height.\u003c\/li\u003e\n\u003cli\u003e250lbs at 11.0mm valve lift.\u003c\/li\u003e\n\u003cli\u003eCoil bind at 22.0mm.\u003c\/li\u003e\n\u003cli\u003eExtreme nose pressure, please use our \u003cstrong\u003eKCF-229\u003c\/strong\u003e DLC bucket for improved parts longevity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":47719187153090,"sku":"KVS229-BT-X","price":1359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0784\/7874\/files\/KVS229-BT-X.jpg?v=1780256521","url":"https:\/\/grocerygetterperformance.com\/products\/kvs229-bt-x-1jz-extreme-springs","provider":"Grocery Getter Performance","version":"1.0","type":"link"}