{"product_id":"swift-spec-r-springs-e90-m3-e92-m3","title":"Swift Spec-R Springs - E90 M3 | E92 M3","description":"\u003cdiv class=\"product-single__description rte\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSwift Spec-R Springs deliver track-focused performance engineered for the serious enthusiast. Dropping your E90 M3 sedan or E92 M3 coupe 1.0\" front and 0.7\" rear, these race-tuned springs feature aggressive 5.0 kg front and 12.0 kg rear rates optimized for factory dampers. Tested extensively on circuit, they maximize shock valving potential while remaining street-capable for daily duty. The complete four-spring set balances precision handling with compliance, making them ideal for drivers tackling multiple HPDE and SCCA events annually without sacrificing everyday usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eSo what makes Swift unique? Swift designs their lowering springs to be:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eThe most consistent spring rate throughout the stroke\u003c\/li\u003e\n\u003cli\u003eThe largest amount of stroke\u003c\/li\u003e\n\u003cli\u003eThe highest durability against loss of spring height\u003c\/li\u003e\n\u003cli\u003eThe lightest in weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eIn 1996, Swift entered the automotive market with one goal: Creating a product that will revolutionize the market.  And we believe they have... Swift springs are seen as one of the best on the market, and we are proud to be an authorized dealer!\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ccenter\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/0252\/4785\/files\/swift.jpg\" alt=\"Swift Brand Logo\"\u003e\u003c\/center\u003e","brand":"Horizon Motorsport","offers":[{"title":"Default Title","offer_id":53700803494172,"sku":"4X903R","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/8266\/6268\/files\/WBspec_r_70660.1450482748.1280.1280__32341.jpg?v=1768078357","url":"https:\/\/revlineperformance.com\/products\/swift-spec-r-springs-e90-m3-e92-m3","provider":"Revline Performance","version":"1.0","type":"link"}