{"product_id":"honda-civic-sport-si-2017-2020-spec-r-lowering-springs","title":"Swift Springs Honda Civic Sport \/ Si (2017–2020) Spec-R Lowering Springs","description":"\u003cp data-start=\"168\" data-end=\"435\"\u003eEnhance the handling and stance of your 2017–2020 Honda Civic Sport or Si with Swift Spec-R lowering springs. Designed specifically for the 10th generation Civic chassis, these springs improve overall chassis response while maintaining ride comfort for daily driving.\u003c\/p\u003e\n\u003cp data-start=\"437\" data-end=\"696\"\u003eThese Civic Sport and Si lowering springs are engineered to reduce body roll, sharpen steering precision, and deliver a more stable and controlled driving experience. The balanced drop improves both appearance and performance without compromising drivability.\u003c\/p\u003e\n\u003cp data-start=\"698\" data-end=\"869\"\u003eWhether you're dialing in your suspension for spirited driving or refining your Civic’s stance, Swift Spec-R springs provide a dependable and performance-focused solution.\u003c\/p\u003e\n\u003chr data-start=\"871\" data-end=\"874\"\u003e\n\u003cp data-start=\"876\" data-end=\"892\"\u003e\u003cstrong data-start=\"876\" data-end=\"892\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"1146\"\u003e\n\u003cli data-section-id=\"9mqt2u\" data-start=\"893\" data-end=\"944\"\u003eDesigned for 2017–2020 Honda Civic Sport and Si\u003c\/li\u003e\n\u003cli data-section-id=\"7ob0hp\" data-start=\"945\" data-end=\"994\"\u003eImproves handling and overall chassis control\u003c\/li\u003e\n\u003cli data-section-id=\"5fymoi\" data-start=\"995\" data-end=\"1047\"\u003eReduces body roll and enhances steering response\u003c\/li\u003e\n\u003cli data-section-id=\"15fzta5\" data-start=\"1048\" data-end=\"1092\"\u003eMaintains ride comfort for daily driving\u003c\/li\u003e\n\u003cli data-section-id=\"1bus56j\" data-start=\"1093\" data-end=\"1146\"\u003eBalanced drop for improved stance and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1148\" data-end=\"1151\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1190\"\u003e\u003cstrong data-start=\"1153\" data-end=\"1171\"\u003eSpecifications\u003c\/strong\u003e\u003cbr data-start=\"1171\" data-end=\"1174\"\u003ePart #: 4H918R\u003c\/p\u003e\n\u003cp data-start=\"1192\" data-end=\"1245\"\u003eSpring Rates\u003cbr data-start=\"1204\" data-end=\"1207\"\u003eFront: 4.1 kgf\/mm\u003cbr data-start=\"1224\" data-end=\"1227\"\u003eRear: 5.7 kgf\/mm\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1297\"\u003eLowering Amount\u003cbr data-start=\"1262\" data-end=\"1265\"\u003eFront: -1.1 in\u003cbr data-start=\"1279\" data-end=\"1282\"\u003eRear: -1.1 in\u003c\/p\u003e\n\u003chr data-start=\"1299\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1304\" data-end=\"1395\"\u003eBrowse more \u003cstrong\u003e\u003ca href=\"https:\/\/www.swiftsprings.com\/pages\/swift-performance-springs#HONDA\"\u003eHonda 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":49092034101500,"sku":"4H918R","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1128\/7276\/files\/4H918R_img1.jpg?v=1779804022","url":"https:\/\/jdcustomsusa.com\/products\/honda-civic-sport-si-2017-2020-spec-r-lowering-springs","provider":"JD Customs U.S.A","version":"1.0","type":"link"}