{"product_id":"eibach-e40-20-057-01-11-anti-roll-kit-bmw-m2-m3-m4","title":"Eibach 23-26 BMW M2\/M3\/M4 (G8X) 29mm Front \u0026 25mm Rear Anti-Roll Bar Kit","description":"\u003ch4\u003eDial In Your G8X Chassis Balance From Neutral Street To Aggressive Track\u003c\/h4\u003e\n\u003cp\u003eBody roll is the enemy of confident turn-in, and the factory sway bars on the G8X M2, M3, and M4 were tuned for a broad range of drivers rather than your specific setup. The Eibach E40-20-057-01-11 Anti-Roll-Kit swaps in a 3-way adjustable front and rear sway bar pair so you can tune front-to-rear balance anywhere from a neutral street feel to an aggressive track setup.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront sway bar measures 28.58mm, rear sway bar measures 25.40mm, both tubular\u003c\/li\u003e\n\u003cli\u003e3-way adjustable on both front and rear bars for precise front-to-rear balance tuning\u003c\/li\u003e\n\u003cli\u003eBuilt from high-tensile spring steel alloy, cold-formed, heat-treated, and shot-peened for fatigue resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-forged ends with OEM-style pressed bushing locators for consistent load distribution\u003c\/li\u003e\n\u003cli\u003eDeveloped through direct platform benchmarking and validated with a competitive team running the G8X chassis\u003c\/li\u003e\n\u003cli\u003eComplete front and rear kit, MPN E40-20-057-01-11\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment Table\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2026\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEibach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eE40-20-057-01-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Bar Diameter\u003c\/td\u003e\n\u003ctd\u003e28.58mm, tubular, 3-way adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Bar Diameter\u003c\/td\u003e\n\u003ctd\u003e25.40mm, tubular, 3-way adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-tensile spring steel alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eFront and rear sway bar kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne Eibach front sway bar, 28.58mm, 3-way adjustable\u003c\/li\u003e\n\u003cli\u003eOne Eibach rear sway bar, 25.40mm, 3-way adjustable\u003c\/li\u003e\n\u003cli\u003eMounting bushings and hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Eibach\u003c\/h4\u003e\n\u003cp\u003eEibach has engineered performance springs and suspension components since 1988, drawing on decades of motorsport experience to build products that improve handling, stance, and off-road capability without sacrificing ride quality.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the E40-20-057-01-11?\u003c\/strong\u003e\n\u003cp\u003eThe E40-20-057-01-11 is an Eibach Anti-Roll-Kit for the BMW M2, M3, and M4 G8X chassis, including a 3-way adjustable front and rear sway bar.\u003c\/p\u003e\n\u003cstrong\u003eWhat sizes are the front and rear sway bars?\u003c\/strong\u003e\n\u003cp\u003eThe front sway bar is 28.58mm and the rear sway bar is 25.40mm, both tubular and 3-way adjustable.\u003c\/p\u003e\n\u003cstrong\u003eCan I adjust this kit for track use?\u003c\/strong\u003e\n\u003cp\u003eYes, both bars offer 3-way adjustability, allowing you to tune from a neutral street setup to an aggressive track configuration.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit fit the M2, M3, and M4 equally?\u003c\/strong\u003e\n\u003cp\u003eYes, the E40-20-057-01-11 is engineered for the shared G8X platform across the M2, M3, and M4.\u003c\/p\u003e\n\u003cstrong\u003eWhat material are the sway bars made from?\u003c\/strong\u003e\n\u003cp\u003eThe bars are made from a high-tensile spring steel alloy, cold-formed, heat-treated, and shot-peened for improved fatigue resistance.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit include mounting bushings?\u003c\/strong\u003e\n\u003cp\u003eYes, the kit includes precision-forged ends with OEM-style pressed bushing locators and mounting hardware.\u003c\/p\u003e\n\u003cstrong\u003eIs this kit intended for daily driving or racing?\u003c\/strong\u003e\n\u003cp\u003eBoth. The adjustability lets you run a neutral street setup or a stiffer track configuration with the same kit.\u003c\/p\u003e\n\u003cstrong\u003eWas this kit tested on track?\u003c\/strong\u003e\n\u003cp\u003eYes, Eibach validated this kit both internally and with a competitive team racing the G8X chassis.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise and support the vehicle safely on a lift or jack stands.\u003c\/li\u003e\n\u003cli\u003eRemove the factory front and rear sway bars along with their end links and bushings.\u003c\/li\u003e\n\u003cli\u003eInstall the Eibach front and rear sway bars using the supplied bushings and hardware.\u003c\/li\u003e\n\u003cli\u003eReconnect the sway bar end links to factory torque specification.\u003c\/li\u003e\n\u003cli\u003eSet the adjustable settings to your preferred street or track configuration.\u003c\/li\u003e\n\u003cli\u003eLower the vehicle and verify no interference through full suspension travel and steering lock.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":46279034765391,"sku":"EIBE40-20-057-01-11","price":554.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-bmw-arb-kit-1-clean_1fc4fe53-bf3d-4701-bfdd-533d85f388db.webp?v=1785331432","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-e40-20-057-01-11-anti-roll-kit-bmw-m2-m3-m4","provider":"Black Ops Auto Works","version":"1.0","type":"link"}