Storm Motorwerks SMG Gearknob - BMW E46 M3 Finish:Brushed Stainless Steel There are a number of

There are a number of solutions on the market including a full X Pipe which removes the primary cats or Primary Cat Delete/Test Pipes

2) FLOW QUALITY : Having just a large internal volume is no good unless the flow path also allows for smooth airflow to the turbo

The Evolution link pipe set upgrades the Slip-On system to the Evolution system

Remapping is mandatory

Storm Motorwerks SMG Gearknob - BMW E46 M3 Finish:Brushed Stainless Steel There are a number ofDesigned and machined specifically for the E46 M3 SMG, this gearknob is our latest effort to bring some class to your interior. With the E46 M3 representing one of Bavaria's finest machines, the chrome plastic SMG shift knob just seemed out of place so we designed our own! Retaining the same overall dimensions of the OEM SMG gear knob this design has a very simple yet elegant profile with some detailing grooves to enhance its subtle curvature while