Give your M3 an extra 27HP and 50lb/ft of torque. aFe's race pipe is hand TIG-welded, 2-1/2" mandred bent, 304 stainless steel tubing. This system features dual, high flow, 300 cell catalytic converters. Can be used in conjunction with the OE muffler or any aFe cat-back exhaust system. This utilizes all stock hanger locations for a seamless, simple installation.
- +27HP and +50 lb/ft TQ
- Dual high flow catalytic converters allow for your car to breathe more efficiently
- Retains factory O2 sensors
- Dual high-flow resonators
- 304 stainless steel construction
- Beautifully hand TIG-welded
- X-pipe construction minimizes drone for comfortable daily driving
- Simple bolt-on installation
Use limited to closed-course and open-course racing only. Other use such as street driving could be a violation of local, state, or federal laws.
This Part Fits the Following Vehicles