{"product_id":"ast-5100-comp-series-coilovers-bmw-m3-f80-f82-m4-f82-2012-2018","title":"AST 5100 Comp Series Coilovers BMW M3 F80 \/ F82 M4 F82 (2015-2018)","description":"\u003cp data-start=\"10\" data-end=\"743\"\u003eThe AST 5100 Clubracing Coilover Set (ACC-B2103S\/5D) is a \u003cstrong data-start=\"92\" data-end=\"153\"\u003epremium height- and damping-adjustable suspension upgrade\u003c\/strong\u003e engineered to dramatically enhance the handling and ride quality of \u003cstrong data-start=\"222\" data-end=\"255\"\u003eBMW M3 (F80) and M4 (F82\/F83)\u003c\/strong\u003e platforms. Whether you’re carving canyon turns, cruising daily roads, or pushing limits on the track, these \u003cstrong data-start=\"364\" data-end=\"386\"\u003emonotube coilovers\u003c\/strong\u003e deliver superior body control, reduced dive\/squat, and customizable damping feedback through a 12-position rebound adjustment. Fully equipped with camber-adjustable front top mounts and solid rear mounts, this kit gives you the tools to dial in grip, ride height, and chassis balance for both road and competition use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"745\" data-end=\"764\"\u003e\u003cstrong data-start=\"745\" data-end=\"762\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"765\" data-end=\"1376\"\u003e\n\u003cli data-start=\"765\" data-end=\"888\"\u003e\n\u003cp data-start=\"767\" data-end=\"888\"\u003eDesigned for \u003cstrong\u003e\u003cem data-start=\"780\" data-end=\"805\"\u003eBMW M3 (F80; 2015–2018)\u003c\/em\u003e \u003c\/strong\u003eand \u003cstrong\u003e\u003cem data-start=\"810\" data-end=\"839\"\u003eBMW M4 (F82\/F83; 2015–2020)\u003c\/em\u003e\u003c\/strong\u003e chassis. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1020\"\u003e\n\u003cp data-start=\"891\" data-end=\"1020\"\u003eIncludes \u003cstrong data-start=\"900\" data-end=\"928\"\u003efront and rear coilovers\u003c\/strong\u003e with top mount hardware — replaces factory dampers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1021\" data-end=\"1165\"\u003e\n\u003cp data-start=\"1023\" data-end=\"1165\"\u003eNot compatible with electronic suspension systems (e.g., EDC) — requires mechanical damper conversion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1168\" data-end=\"1287\"\u003eCamber-adjustable front top mounts included for enhanced front geometry tuning. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1376\"\u003eSolid (non-adjustable) rear top mounts included. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1378\" data-end=\"1392\"\u003e\u003cstrong data-start=\"1378\" data-end=\"1390\"\u003eIncluded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1393\" data-end=\"1681\"\u003e\n\u003cli data-start=\"1393\" data-end=\"1454\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1454\"\u003eFour (4) \u003cstrong data-start=\"1404\" data-end=\"1435\"\u003eAST 5100 monotube coilovers\u003c\/strong\u003e (front and rear)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1457\" data-end=\"1497\"\u003eFront \u003cstrong data-start=\"1463\" data-end=\"1495\"\u003ecamber-adjustable top mounts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1498\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1527\"\u003eRear \u003cstrong data-start=\"1505\" data-end=\"1525\"\u003esolid top mounts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1559\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1559\"\u003eMatched performance springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1560\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1602\"\u003eRebound adjustment knobs (12-position)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1603\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1605\" data-end=\"1638\"\u003eRide height adjustment hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1681\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1681\"\u003eInstallation hardware and basic guidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1683\" data-end=\"1702\"\u003e\u003cstrong data-start=\"1683\" data-end=\"1700\"\u003eProduct Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1703\" data-end=\"2437\"\u003e\n\u003cli data-start=\"1703\" data-end=\"1839\"\u003e\n\u003cp data-start=\"1705\" data-end=\"1839\"\u003eSuspension type: \u003cstrong data-start=\"1722\" data-end=\"1750\"\u003eMonotube coilover system\u003c\/strong\u003e with independent height and rebound adjustments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1840\" data-end=\"1958\"\u003e\n\u003cp data-start=\"1842\" data-end=\"1958\"\u003eRebound adjustment: \u003cstrong data-start=\"1862\" data-end=\"1878\"\u003e12 positions\u003c\/strong\u003e to fine-tune response and body control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1959\" data-end=\"2072\"\u003e\n\u003cp data-start=\"1961\" data-end=\"2072\"\u003eSpring configuration: Matched fronts and rears for balanced dynamics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2073\" data-end=\"2175\"\u003e\n\u003cp data-start=\"2075\" data-end=\"2175\"\u003eTop Mounts: Camber-adjustable front \/ solid rear included. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2176\" data-end=\"2289\"\u003e\n\u003cp data-start=\"2178\" data-end=\"2289\"\u003eDesign: Coilover-style damping for improved grip and chassis control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2290\" data-end=\"2437\"\u003e\n\u003cp data-start=\"2292\" data-end=\"2437\"\u003eConstruction: High-pressure monotube design — maximizes piston control and resists aeration under load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2439\" data-end=\"2461\"\u003e\u003cstrong data-start=\"2439\" data-end=\"2459\"\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2462\" data-end=\"3455\"\u003e\n\u003cli data-start=\"2462\" data-end=\"2638\"\u003e\n\u003cp data-start=\"2464\" data-end=\"2638\"\u003e\u003cstrong data-start=\"2464\" data-end=\"2494\"\u003eHeight and rebound tuning:\u003c\/strong\u003e Adjust ride height and rebound damping independently to tailor handling for street, canyon, or track. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2639\" data-end=\"2816\"\u003e\n\u003cp data-start=\"2641\" data-end=\"2816\"\u003e\u003cstrong data-start=\"2641\" data-end=\"2661\"\u003eMonotube design:\u003c\/strong\u003e Enhanced heat handling and consistent damping performance under spirited driving compared with twin-tube shocks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2817\" data-end=\"2982\"\u003e\n\u003cp data-start=\"2819\" data-end=\"2982\"\u003e\u003cstrong data-start=\"2819\" data-end=\"2858\"\u003eCamber-adjustable front top mounts:\u003c\/strong\u003e Allows precise front geometry setup for improved tire contact and cornering grip. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2983\" data-end=\"3158\"\u003e\n\u003cp data-start=\"2985\" data-end=\"3158\"\u003e\u003cstrong data-start=\"2985\" data-end=\"3010\"\u003eBalanced performance:\u003c\/strong\u003e Ideal blend of daily comfort and performance capability for spirited driving and occasional track events. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3159\" data-end=\"3325\"\u003e\n\u003cp data-start=\"3161\" data-end=\"3325\"\u003e\u003cstrong data-start=\"3161\" data-end=\"3188\"\u003eRebuildable components:\u003c\/strong\u003e Coilovers can be serviced and re-valved through AST service centers for long-term performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3326\" data-end=\"3455\"\u003e\n\u003cp data-start=\"3328\" data-end=\"3455\"\u003e\u003cstrong data-start=\"3328\" data-end=\"3351\"\u003eDirect replacement:\u003c\/strong\u003e Bolt-on design uses OEM mounting points with hardware included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AST","offers":[{"title":"Default Title","offer_id":51520201425216,"sku":"ASTACC-B2103S\/5D","price":4581.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/c35e129fa7dcb24029e2319951d7b8cbL.jpg?v=1770652894","url":"https:\/\/www.forzamotorworks.com\/products\/ast-5100-comp-series-coilovers-bmw-m3-f80-f82-m4-f82-2012-2018","provider":"Forza Motor Works","version":"1.0","type":"link"}