{"product_id":"sf-racing-sport-coilovers-for-2012-mercedes-benz-sl-class-sl400-r231","title":"SF Racing Sport Coilovers for 2012+ Mercedes-Benz SL-Class SL400 (R231)","description":"\u003cp\u003eBuilt for daily-driven cars, this SF Racing Sport kit replaces the factory struts and springs on the 2012+ Mercedes-Benz SL-Class SL400 (R231) with height-adjustable coilovers and single-knob damping adjustment.\u003c\/p\u003e\n\u003ch3\u003e2012+ Mercedes-Benz SL-Class SL400 setup details\u003c\/h3\u003e\u003cp\u003eIt is a true coilover at all four corners, so the spring and damper work as one unit front and rear. Damper bodies are 50mm front and rear. It comes with 14.5 kg\/mm (about 812 lb\/in) springs up front and 10 kg\/mm (about 560 lb\/in) at the rear. Damping is 1-way: a single knob with 32 settings changes rebound and compression together, which keeps tuning quick. The front top mounts are aluminum with rubber bushings. At the rear, the mounts are aluminum with rubber bushings.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMonotube dampers, which shed heat well and hold their damping under hard use\u003c\/li\u003e\n\u003cli\u003e32 damping settings on a single knob that sets rebound and compression together\u003c\/li\u003e\n\u003cli\u003eIndependent lower mount adjustment keeps spring preload and damper travel where they should be when you change height\u003c\/li\u003e\n\u003cli\u003eAnodized T6-6061 aluminum top mounts, spring perches and collars for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eZinc-plated shock bodies for rust protection\u003c\/li\u003e\n\u003cli\u003eCold-wound SAE9254 spring steel\u003c\/li\u003e\n\u003cli\u003eNOK seals and Italian IP damping oil\u003c\/li\u003e\n\u003cli\u003eBuilt-in dust boots and bump stops\u003c\/li\u003e\n\u003cli\u003eBolt-on install with no modifications, unless the notes below say otherwise\u003c\/li\u003e\n\u003cli\u003eAdjustable ride height, roughly 1 to 2.5 inches below factory per SF Racing, while keeping suspension travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho it suits\u003c\/h3\u003e\u003cp\u003eBest suited to daily drivers and weekend canyon cars where ride comfort still matters.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSF-MB10-03-SP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2012+ Mercedes-Benz SL-Class SL400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR231\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDamper model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSport Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDamping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-Way: Rebound and Compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDamper size (front \/ rear)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50mm diameter \/ 50mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring rate (front \/ rear)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.5 kg\/mm \/ 10 kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign (front \/ rear)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover \/ True Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTop mounts (front)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum with Rubber Bushings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTop mounts (rear)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum with Rubber Bushings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SPRINGRATES®","offers":[{"title":"Front: 14.5K \/ Rear: 10K","offer_id":67656406270253,"sku":"SF-MB10-03-SP","price":1095.0,"currency_code":"USD","in_stock":true},{"title":"Front: 14.5K \/ Rear: 12K","offer_id":67656406303021,"sku":"SF-MB10-03-SP","price":1095.0,"currency_code":"USD","in_stock":true},{"title":"Front: 16K \/ Rear: 10K","offer_id":67656406335789,"sku":"SF-MB10-03-SP","price":1095.0,"currency_code":"USD","in_stock":true},{"title":"Front: 16K \/ Rear: 12K","offer_id":67656406368557,"sku":"SF-MB10-03-SP","price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/8295\/1469\/files\/sf-racing-sport-coilovers-for-2012-mercedes-benz-sl-class-sl400-r231-1194286134.jpg?v=1792171836","url":"https:\/\/lowerhq.com\/products\/sf-racing-sport-coilovers-for-2012-mercedes-benz-sl-class-sl400-r231","provider":"LowerHQ","version":"1.0","type":"link"}