{"product_id":"ferrea-nissan-rb26-dual-valve-spring-set-of-24","title":"Ferrea Dual Valve Spring 110lb - Nissan Skyline GT-R RB26DETT - Set of 24 - S10090","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\u003e6 Cyl. In-Line - 24 Valve - (RB26)\u003cbr\u003eType\/Material\/Application: Dual Spring - Turbo - Special Alloy\u003cbr\u003eOutside Diameter: 20.8 mm\/28.0 mm\u003cbr\u003eInside Diameter: 16.51 mm\/20.8 mm\u003cbr\u003eSeat Pressure: 110 lbs @ 39 mm\u003cbr\u003eOpen Pressure: 210 lbs @ 29 mm\u003cbr\u003eRate Inch: 254 lbs\u003cbr\u003eCoil Bind: 26.5 mm\u003cbr\u003eMax Net Lift: 12 mm\u003cbr\u003eThis Spring requires Ferrea Titanium Retainer # E11057 and Ferrea Spring Seat Locator # SL1047 (Discard OEM Spring Seat Locator)\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":49998548762904,"sku":"FERS10090","price":727.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/files\/60fdb8afc2bfdcd94d20de6df46b00d0_54e1e070-20af-4e06-816d-a5769b50af20.jpg?v=1745719761","url":"https:\/\/nipponpower.com\/products\/ferrea-nissan-rb26-dual-valve-spring-set-of-24","provider":"Nippon Power","version":"1.0","type":"link"}