{"product_id":"btr-platinum-ls-dual-spring-kit-660-lift-sk001","title":"BTR PLATINUM LS DUAL SPRING KIT - .660\" LIFT - SK001","description":"\u003cp\u003eBrian Tooley Racing (BTR) PLATINUM LS DUAL SPRING KIT - .660\" LIFT - SK001.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Valve Spring Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Brian Tooley Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine application:\u003c\/strong\u003e Gen III\/Gen IV LS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Type:\u003c\/strong\u003e DUAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Lift:\u003c\/strong\u003e .660\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetainers Included:\u003c\/strong\u003e YES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Seals Included:\u003c\/strong\u003e YES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocators Included:\u003c\/strong\u003e YES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocks Included:\u003c\/strong\u003e YES\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the required Retainer, Locator, Seal Color from the available variants. Each selection uses its own BTR SKU and regular price.\u003c\/p\u003e\u003cp\u003eVerify engine generation, dimensions, vehicle fitment, and any supporting components before ordering. Professional installation is recommended for engine components.\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Steel \/ Stock Size .505\" ID .060\" Thick (STANDARD SIZE) \/ Black","offer_id":46256068657237,"sku":"SK001\/S\/0560\/BB","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Stock Size .505\" ID .060\" Thick (STANDARD SIZE) \/ Black","offer_id":46256068690005,"sku":"SK001\/T\/0560\/BB","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ Stock Size .505\" ID .045\" Thick \/ Black","offer_id":46256068722773,"sku":"SK001\/S\/0545\/BB","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Stock Size .505\" ID .045\" Thick \/ Black","offer_id":46256068755541,"sku":"SK001\/T\/0545\/BB","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ Dart\/RHS .520\" ID .060\" Thick \/ Black","offer_id":46256068788309,"sku":"SK001\/S\/2060\/BB","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Dart\/RHS .520\" ID .060\" Thick \/ Black","offer_id":46256068821077,"sku":"SK001\/T\/2060\/BB","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ Bronze Guide .565\" ID .060\" Thick \/ Black","offer_id":46256068853845,"sku":"SK001\/S\/6560\/BB","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Bronze Guide .565\" ID .060\" Thick \/ Black","offer_id":46256068886613,"sku":"SK001\/T\/6560\/BB","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Bronze Guide .565\" ID .045\" Thick \/ Black","offer_id":46256068919381,"sku":"SK001\/T\/6545\/BB","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ Bronze Guide .565\" ID .045\" Thick \/ Black","offer_id":46256068952149,"sku":"SK001\/S\/6545\/BB","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/sk001_st_ret_2.jpg?v=1790824860","url":"https:\/\/speedzone-web.com\/products\/btr-platinum-ls-dual-spring-kit-660-lift-sk001","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}