{"product_id":"honda-civic-si-2012-2015-spec-r-lowering-springs","title":"Honda Civic Si (2012–2015) Spec-R Lowering Springs","description":"\u003cp data-start=\"160\" data-end=\"413\"\u003eEnhance the handling and stance of your 2012–2015 Honda Civic Si with Swift Spec-R lowering springs. Designed specifically for the 9th-generation Civic Si platform, these springs improve chassis response while maintaining ride comfort for daily driving.\u003c\/p\u003e\n\u003cp data-start=\"415\" data-end=\"683\"\u003eThese Civic Si lowering springs are engineered to reduce body roll, improve steering precision, and deliver a more stable and controlled feel during cornering. The slightly more aggressive drop enhances both performance and appearance without compromising drivability.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"867\"\u003eWhether you're upgrading your suspension for spirited driving or refining your Civic’s stance, Swift Spec-R springs provide a balanced and reliable solution for the 9th-gen platform.\u003c\/p\u003e\n\u003chr data-start=\"869\" data-end=\"872\"\u003e\n\u003cp data-start=\"874\" data-end=\"890\"\u003e\u003cstrong data-start=\"874\" data-end=\"890\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"891\" data-end=\"1154\"\u003e\n\u003cli data-section-id=\"zh5a3z\" data-start=\"891\" data-end=\"950\"\u003eDesigned for 2012–2015 Honda Civic Si (coupe and sedan)\u003c\/li\u003e\n\u003cli data-section-id=\"7ob0hp\" data-start=\"951\" data-end=\"1000\"\u003eImproves handling and overall chassis control\u003c\/li\u003e\n\u003cli data-section-id=\"5fymoi\" data-start=\"1001\" data-end=\"1053\"\u003eReduces body roll and enhances steering response\u003c\/li\u003e\n\u003cli data-section-id=\"15fzta5\" data-start=\"1054\" data-end=\"1098\"\u003eMaintains ride comfort for daily driving\u003c\/li\u003e\n\u003cli data-section-id=\"2ldgwl\" data-start=\"1099\" data-end=\"1154\"\u003eAggressive drop for improved stance and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1156\" data-end=\"1159\"\u003e\n\u003cp data-start=\"1161\" data-end=\"1198\"\u003e\u003cstrong data-start=\"1161\" data-end=\"1179\"\u003eSpecifications\u003c\/strong\u003e\u003cbr data-start=\"1179\" data-end=\"1182\"\u003ePart #: 4H915R\u003c\/p\u003e\n\u003cp data-start=\"1200\" data-end=\"1253\"\u003eSpring Rates\u003cbr data-start=\"1212\" data-end=\"1215\"\u003eFront: 4.7 kgf\/mm\u003cbr data-start=\"1232\" data-end=\"1235\"\u003eRear: 5.4 kgf\/mm\u003c\/p\u003e\n\u003cp data-start=\"1255\" data-end=\"1305\"\u003eLowering Amount\u003cbr data-start=\"1270\" data-end=\"1273\"\u003eFront: -1.2 in\u003cbr data-start=\"1287\" data-end=\"1290\"\u003eRear: -1.0 in\u003c\/p\u003e\n\u003chr data-start=\"1307\" data-end=\"1310\"\u003e\n\u003cp data-start=\"1312\" data-end=\"1406\"\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":45833320988729,"sku":"4H915R","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/2886\/5081\/files\/4H915R_img1_caf8e86c-0122-4156-abc9-8d701130f7d1.jpg?v=1778544107","url":"https:\/\/islandracewerks.com\/products\/honda-civic-si-2012-2015-spec-r-lowering-springs","provider":"Island Racewerks","version":"1.0","type":"link"}