{"product_id":"btr-0-685-dual-spring-kit","title":"BTR LSx 0.685\" Dual Spring Kit","description":"\u003cp\u003e\u003cspan\u003eWhen 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 \u003c\/span\u003e\u003cspan\u003eNOT\u003c\/span\u003e\u003cspan\u003e fit LS9 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKit includes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSP010-16 Dual Spring (qty 16)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSR001-16 Titanium Retainers (qty 16)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSLS135-16 (bronze guide) or SLS136-16 (stock or powder metal guide) (qty 16)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eVL7°8MM-32 Locks (qty 32)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eVS LS KIT Valve Seals (qty 16)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpring specs:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•162 lbs @ 1.820\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•170 lbs @ 1.800\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•178 lbs @ 1.780\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•380 lbs @ 1.180\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•450 lbs @ 1.115\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•409 lb\/in Rate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•Coil bind @ 1.000\"\u003c\/span\u003e\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Gen3 - Gen4 LSx \/ Bronze Guide 0.565\" ID 0.060\" Thick","offer_id":52938031989035,"sku":"SK702\/T\/6565\/BB","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Gen3 - Gen4 LSx \/ Stock Size 0.505\" ID 0.060\" Thick","offer_id":52938032054571,"sku":"SK702\/T\/6505\/BB","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/8089\/0923\/files\/s_k_sk702-0545-bb_1_of_1__21.jpg?v=1773988447","url":"https:\/\/shortuning.com\/products\/btr-0-685-dual-spring-kit","provider":"ShorTuning EFI Store","version":"1.0","type":"link"}