{"product_id":"kelford-extreme-valve-spring-retainer-kit-kvs26-bt","title":"Kelford Extreme Valve Spring \u0026 Retainer Kit","description":"\u003cp\u003eExtreme Beehive Valve Spring and Titanium Retainer kit for Nissan RB26DETT engine. Designed for extreme boost and high RPM racing. 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 RB engines on the planet.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e125lb seat pressure at 35.0mm installed height. 244lbs at 11.0mm valve lift.\u003c\/li\u003e\n\t\u003cli\u003eCoil bind at 22.0mm. 12.0mm max lift.\u003c\/li\u003e\n\t\u003cli\u003eIncludes spring seats to set the correct spring installed height.\u003c\/li\u003e\n\t\u003cli\u003eExtreme nose pressure, please use our KCF-182 DLC bucket for improved parts longevity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":57845092647215,"sku":"KVS26-BT","price":1470.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/3903\/9279\/files\/KVS26-BT.jpg?v=1778133541","url":"https:\/\/www.prospeedracing.com.au\/products\/kelford-extreme-valve-spring-retainer-kit-kvs26-bt","provider":"Pro Speed Racing","version":"1.0","type":"link"}