{"product_id":"valvetrain-stabilizer","title":"Valvetrain Stabilizer","description":"The BTR Platinum Plus Dual Spring Kit (SK702) is engineered for extreme, high-RPM applications where exceeding the .660” lift limit is desired. This kit offers a higher spring rate and includes titanium retainers to ensure superior valvetrain stability when used with radical camshafts.\n\nThis comprehensive kit includes all necessary components for installation: SP010-16 springs, SR001-16 retainers, SLS135-16 (bronze guide) or SLS136-16 (stock or powder metal guide) locators, VS LS KIT valve seals, and VL7°8MM-32 valve locks. The spring specifications are 170 lbs at 1.800\", 380 lbs at 1.180\", and 450 lbs at 1.115\", with coil bind occurring at 1.000\".\n\nIt is important to note that this kit does NOT fit LS9 engines.","brand":"BTR","offers":[{"title":"Default Title","offer_id":52687300264248,"sku":"SK702","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661666539.jpg?v=1784882362","url":"https:\/\/store.motormia.co\/products\/valvetrain-stabilizer","provider":"MOTORMIA","version":"1.0","type":"link"}