{"product_id":"ferrea-subaru-wrx-ej20-endurance-dual-spring-kit","title":"Ferrea Endurance Dual Spring Kit 70lbs - 02-05 WRX EJ20 - KT4018","description":"\u003cdiv class=\"wheel_category_landing_page_header\"\u003e\n\u003cp id=\"catdesc\"\u003eThe design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super-clean PAC alloy materials and maintain tight tolerances for those unique aftermarket cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFerrea Subaru WRX EJ20 Endurance Dual Spring Kit\u003c\/p\u003e\n\u003cp\u003eFitment:\u003cbr\u003e2002:Subaru:Impreza:WRX, \u003cbr\u003e2003:Subaru:Impreza:WRX, \u003cbr\u003e2004:Subaru:Impreza:WRX, \u003cbr\u003e2005:Subaru:Impreza:WRX, \u003cbr\u003e\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":49998647755032,"sku":"FERKT4018","price":1064.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/files\/4d80adab69a4fbbc2b2c1f2238e79565_d598841f-e45d-4573-9651-94af1530f896.png?v=1753615390","url":"https:\/\/nipponpower.com\/products\/ferrea-subaru-wrx-ej20-endurance-dual-spring-kit","provider":"Nippon Power","version":"1.0","type":"link"}