{"product_id":"supertech-bmw-s50b30-euro-version-dual-valve-spring-kit-sprk-h1005d-s50-b30e","title":"Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit | 1992-1995 BMW M3 (SPRK-H1005D-S50-B30E)","description":"\u003cdiv id=\"newdescr\"\u003e\n\u003cdiv id=\"newdescrRC\"\u003e\n\u003ch2\u003e1992-1995 BMW M3 Dual Valve Spring Kit - Set of 24 by Supertech\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eSupertech Spring \/ Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring \/ Retainer kits are second to none in terms of performance, quality and value.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeat Pressure: 90lbs@35.75mm\n\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 205lbs@10mm\n\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.80mm\n\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\n\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\n\u003c\/li\u003e\n\u003cli\u003eRate: 11.50mm\n\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1005D\n\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BMS14-T1\n\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\n\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\n\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUnderwent a gas nitriding process before shot peening for improved fatigue life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"newdescrLC\"\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1992-1995 BMW M3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e24 - Springs\u003c\/li\u003e\n\u003cli\u003e24 - Retainers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDue to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":40129483735110,"sku":"SUP SPRK-H1005D-S50-B30E","price":769.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6136\/products\/supertech-sup-sprk-h1005d-s50-b30e-29335437312070.png?v=1735716929","url":"https:\/\/www.maperformance.com\/products\/supertech-bmw-s50b30-euro-version-dual-valve-spring-kit-sprk-h1005d-s50-b30e","provider":"MAPerformance","version":"1.0","type":"link"}