Monoball Kit | BMW G2X M240i/M340i/M440i & 2/3/4 Series Non-M G82 M4 xDrive

Monoball Kit | BMW G2X M240i/M340i/M440i & 2/3/4 Series Non-M G82 M4 xDriveCarBahn Monoball Kit BMW G2X M240i M340i M440i Turn your G2X into the car BMW should have built. The factory G2X platform is incredibly capablebut its held back by one critical compromise: soft rubber bushings in the front thrust arms. Designed for comfort and isolation, they introduce deflection under load, dulling steering response, reducing braking stability, and disconnecting you from the road. The CarBahn Monoball Kit eliminates that compromise

Trust in the quality that only a Porsche enthusiast can appreciate

This kit is for you

R1 kits provides uncompromising quality

Year Range Make Chassis Code Model Trim Engine / Trans / Etc Notes 2008-2012 BMW E9X M3 - 4

Designed specifically for the BMW G80 M3 and BMW G82 M4 with OEM-level fitment

This means cleaner

Pre-preg 3K twill weave dry carbon fiber — autoclave-cured

UV-resistant gloss coating for long-lasting clarity

Reduced turbo lag

Purpose-built for your BMW key fob this premium cover allows full Comfort Access functionality (excluding Forged Carbon models) while the effortless snap-on installation keeps things simple and secure

Package will include one brand new carbon fiber slim fold construction style wallet by AEON Composite

Delta W HP & TQ: 89 Wheel HP & 74 lb-ft Wheel torque