$595.00 USD
$595.00 USD














The MMX G8X Adjustable Front Sway Bar Link Set is a precision-engineered drop-link upgrade designed to restore correct anti-roll-bar geometry on lowered or hard-driven G-chassis BMW M-cars. When ride height is altered, the OEM sway-bar end links can no longer maintain their factory-intended alignment, pulling the anti-roll bar out of its zero-preload position and introducing unwanted preload that compromises chassis behaviour, accelerates bushing wear, and reduces traction. MMX's adjustable links solve the problem permanently.
Each link is CNC-machined from a solid billet of T6-6061 aircraft-grade aluminum, finished in MMX gloss black anodise. The OEM rubber-bushed plastic ends are replaced with motorsport-grade Teflon-lined steel ball joints, eliminating bushing flex and providing direct, precise transfer of suspension input to the anti-roll bar. The result is a more responsive front end, sharper steering feel, and visibly improved chassis composure during transitions and trail-braking.
The link body uses left-hand and right-hand threaded ends so length can be adjusted simply by rotating the central body, no disassembly required for fine-tuning. The 40mm adjustment range (approximately 325mm to 365mm overall length) covers the full spectrum of OEM and aftermarket lowering applications, from mild OEM-spec drops to track-oriented lowering springs and coilover setups. Pre-fitted rubber dust boots protect each ball joint from dirt, road salt, and moisture for long-term reliability.
The end result is a drop-link system that does what the OEM links can't, adapts to your chosen ride height while keeping the anti-roll bar at its optimum geometry, exactly as BMW's chassis engineers intended.
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$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.