Macht Schnell Clubsport Seat Mount - E9X 3-Series Side:Left The R40 features an innovative

The R40 features an innovative patent-pending design where the top of each lug nut spins freely from the tapered centering ring

The Lightweight Tubular Adjustable Front Anti-Roll Bar is 44% lighter than a solid anti-roll bar of comparable stiffness

Designed with BMW’s signature black chrome finish

Designed for BMW G80 M3 / G82 G83 M4

Macht Schnell Clubsport Seat Mount - E9X 3-Series Side:Left The R40 features an innovativeDesigned as a full turnkey seating solution for most race shells. Comes complete with mounting brackets, seat sliders, and adjustment mechanisms. Lightweight, strong and simple to install. Integrated locking stops for hardware provide single tool adjustments. No modifications required for installation and fully reversible at any time. Sold individually. Features Precision laser cut & formed from single piece of 1 8 carbon steel, allowing zero play.