{"product_id":"bmw-m3-f80-2015-2018-spec-r-lowering-springs","title":"Swift Springs BMW M3 F80 (2015–2018) Spec-R Lowering Springs","description":"\u003cp data-start=\"120\" data-end=\"362\"\u003eTighten up the handling and stance of your 2015–2018 BMW M3 F80 with Swift Spec-R lowering springs. Built around the F80 chassis, these springs improve overall control and make the car feel more composed without sacrificing daily drivability.\u003c\/p\u003e\n\u003cp data-start=\"364\" data-end=\"627\"\u003eThese M3 lowering springs help reduce body movement through corners, sharpen steering feedback, and give the car a more planted feel when you’re pushing it. The drop is subtle but effective, cleaning up the stance while keeping the car practical for everyday use.\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"776\"\u003eWhether you're driving hard on backroads or just want a more dialed-in feel around town, Swift Spec-R springs are a solid fit for the F80 platform.\u003c\/p\u003e\n\u003chr data-start=\"778\" data-end=\"781\"\u003e\n\u003cp data-start=\"783\" data-end=\"799\"\u003e\u003cstrong data-start=\"783\" data-end=\"799\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"800\" data-end=\"1035\"\u003e\n\u003cli data-section-id=\"extv3q\" data-start=\"800\" data-end=\"837\"\u003eDesigned for 2015–2018 BMW M3 F80\u003c\/li\u003e\n\u003cli data-section-id=\"7ob0hp\" data-start=\"838\" data-end=\"887\"\u003eImproves handling and overall chassis control\u003c\/li\u003e\n\u003cli data-section-id=\"1h8e0jm\" data-start=\"888\" data-end=\"936\"\u003eReduces body roll and sharpens steering feel\u003c\/li\u003e\n\u003cli data-section-id=\"15fzta5\" data-start=\"937\" data-end=\"981\"\u003eMaintains ride comfort for daily driving\u003c\/li\u003e\n\u003cli data-section-id=\"1c6ze23\" data-start=\"982\" data-end=\"1035\"\u003eSubtle drop for a cleaner, more aggressive stance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1037\" data-end=\"1040\"\u003e\n\u003cp data-start=\"1042\" data-end=\"1079\"\u003e\u003cstrong data-start=\"1042\" data-end=\"1060\"\u003eSpecifications\u003c\/strong\u003e\u003cbr data-start=\"1060\" data-end=\"1063\"\u003ePart #: 4X909R\u003c\/p\u003e\n\u003cp data-start=\"1081\" data-end=\"1135\"\u003eSpring Rates\u003cbr data-start=\"1093\" data-end=\"1096\"\u003eFront: 4.8 kgf\/mm\u003cbr data-start=\"1113\" data-end=\"1116\"\u003eRear: 12.8 kgf\/mm\u003c\/p\u003e\n\u003cp data-start=\"1137\" data-end=\"1187\"\u003eLowering Amount\u003cbr data-start=\"1152\" data-end=\"1155\"\u003eFront: -1.0 in\u003cbr data-start=\"1169\" data-end=\"1172\"\u003eRear: -0.4 in\u003c\/p\u003e\n\u003chr data-start=\"1189\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1280\"\u003eBrowse more \u003cstrong\u003e\u003ca href=\"https:\/\/www.swiftsprings.com\/pages\/swift-performance-springs#BMW\"\u003eBMW Swift Performance Springs\u003c\/a\u003e\u003c\/strong\u003e to find the right suspension setup for your build.\u003c\/p\u003e","brand":"Swift Springs USA","offers":[{"title":"Default Title","offer_id":49092035477756,"sku":"4X909R","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1128\/7276\/files\/4X909R_img1.jpg?v=1779803958","url":"https:\/\/jdcustomsusa.com\/products\/bmw-m3-f80-2015-2018-spec-r-lowering-springs","provider":"JD Customs U.S.A","version":"1.0","type":"link"}