{"product_id":"supertech-sprk-b58b","title":"Supertech SPRK-B58B Toyota Supra B58B Spring Kit: 75lbs@37mm Valve Spring Kit","description":"\u003cp\u003eSupertech Valve Spring Kit listing for part number \u003cstrong\u003eSPRK-B58B\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Supertech\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SPRK-B58B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Toyota Supra B58B Spring Kit: 75lbs@37mm \/ 155lbs@10mm; CB:23.20mm; Rate:8lbs\/mm. SPR-FE20BE (24)+ RET-BMB48-TE (12) + RET-BMB48-TI (12)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease verify fitment before ordering. Contact us with your year, make, model, and engine if you are unsure.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eImage is a representative product image from Supertech; actual product appearance may vary by application.\u003c\/small\u003e\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":54001356636476,"sku":"SPRK-B58B","price":972.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8263\/5324\/files\/dual-spring-kits_f46fe0bf-dde4-483d-b38d-3cb8d6c2d14b.jpg?v=1787146087","url":"https:\/\/gcmotorsports.net\/products\/supertech-sprk-b58b","provider":"GC Motorsports ","version":"1.0","type":"link"}