{"product_id":"btr-dual-spring-kit-685-lift-sk702","title":"BTR Dual Spring Kit - .685\" Lift - Sk702","description":"\u003cp\u003eSLS136-16BTR DUAL SPRING KIT - .685\" LIFT - SK702\u003cbr\u003e\nWhen you decide to take a walk on the wild side and exceed the .660” limit of our popular Platinum Spring Kit, the next step is our .685” Spring Kit. A higher spring rate and titanium retainers will ensure valvetrain stability with radical camshafts. This kit does\u003cbr\u003e\nNOT\u003cbr\u003e\nfit LS9 engines.\u003cbr\u003e\nThe kit includes the following:\u003cbr\u003e\n• SP010-16\u003cbr\u003e\n• SR001-16\u003cbr\u003e\n• SLS135-16 (bronze guide) or SLS136-16 (stock or powder metal guide)\u003cbr\u003e\n• VS LS KIT\u003cbr\u003e\n• VL7°8MM-32\u003cbr\u003e\nSpring specs are as follows:\u003cbr\u003e\n•170 lbs @ 1.800\"\u003cbr\u003e\n•380 lbs @ 1.180\"\u003cbr\u003e\n•450 lbs @ 1.115\u003cbr\u003e\n•Coil bind @ 1.000\"\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":52041469231398,"sku":"SK702 CONFIGURABLE","price":549.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/m2_sk702configurable_1.jpg?v=1770813020","url":"https:\/\/billysspeedshop.com\/da\/products\/btr-dual-spring-kit-685-lift-sk702","provider":"Billys Speed Shop","version":"1.0","type":"link"}