{"product_id":"supertech-sprk-h1021d-sr20","title":"Supertech SPRK-H1021D-SR20 Nissan SR20 Dual valve Spring kit: 106lbs @ 40.5mm in","description":"\u003cp\u003eSupertech Valve Spring Kit listing for part number \u003cstrong\u003eSPRK-H1021D-SR20\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-H1021D-SR20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Nissan SR20 Dual valve Spring kit: 106lbs @ 40.5mm installed height \/ SPR-H1021D + RET-NSR20\/T1 +(8)SEAT-SR20\/6 For DETuse (8)SEAT-H\/N240 on Exhaust\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":54001360404796,"sku":"SPRK-H1021D-SR20","price":650.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8263\/5324\/files\/dual-spring-kits_9f483d44-1513-4f5c-9738-2f060efb2de2.jpg?v=1787146244","url":"https:\/\/gcmotorsports.net\/products\/supertech-sprk-h1021d-sr20","provider":"GC Motorsports ","version":"1.0","type":"link"}