Vorsteiner F80 M3 & F82 M4 GTS Rear Diffusor Carbon Fiber of torque verified by our

of torque verified by our in house dyno

We quickly realized the necessity of including flex joints into the design and went back to the drawing board

It is tuned to provide a perfect sound accompaniment to the car’s sporty feel

Sport Springs will lower your vehicle an average of 1

Vorsteiner F80 M3 & F82 M4 GTS Rear Diffusor Carbon Fiber of torque verified by ourTo further enhance the styling and downforce of the rear end of the vehicle our designers have developed a lightweight carbon fiber aero diffuser which bolts onto the factory M3 M4 rear bumpers. Vorsteiners Autoclaved Pre Preg Carbon Fiber structure gives our parts superior stiffness, aerospace strength & durability compared to traditional hand laid carbon fiber composites. AVAILABLE OPTIONS: 11 Carbon Fiber Pre Preg w. 4 Stage UV Inhibiting Clear