{"product_id":"kelford-subaru-ej20-ej25-extreme-racing-valve-spring-kit-kvs220-x","title":"Kelford Subaru EJ20 \/ EJ25 Extreme Racing Valve Spring Kit - KVS220-X","description":"\u003cp\u003eKelford Extreme Racing Valve Spring Kit, part number KVS220-X, for Subaru EJ20 and EJ25 engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor extreme boost and high rpm racing; silicon chrome spring steel with high frequency spring design to reduce spring surge\u003c\/li\u003e\n\u003cli\u003e120lb seat pressure at 35.5mm installed height\u003c\/li\u003e\n\u003cli\u003e245lbs at 11.5mm valve lift, 12.5mm max lift\u003c\/li\u003e\n\u003cli\u003eCoil bind at 22.0mm\u003c\/li\u003e\n\u003cli\u003eIncludes spring seats to set the correct spring installed height\u003c\/li\u003e\n\u003cli\u003eExtreme nose pressure: use 35mm Subaru EJ DLC buckets KCF-35 for improved parts longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSubaru EJ20\u003c\/li\u003e\n\u003cli\u003eSubaru EJ25\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/kelfordcams.com\/product\/ej20-ej25-extreme-beehive-springs\"\u003eKelford Cams product page\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eContact us if you are unsure of fitment or Size \u003ca href=\"https:\/\/www.boostfactory.ca\/pages\/contact\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":53380648665399,"sku":"KVS220-X","price":848.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/6920\/files\/Subaru-EJ20-EJ25-Valve-Springs-KVS220-X.webp?v=1792548433","url":"https:\/\/www.boostfactory.ca\/products\/kelford-subaru-ej20-ej25-extreme-racing-valve-spring-kit-kvs220-x","provider":"Boost Factory","version":"1.0","type":"link"}