MTC Motorsport BMW G80 M3 G82 M4 Cat Back Exhaust Mid Pipe 3.5 inch 89 mm in T304 Stainless Steel
Upgrade your BMW M3 or M4 with the MTC Motorsport single mid pipe cat back exhaust for G80 and G82. Crafted from high quality T304 stainless steel, this 3.5 inch 89 mm centre section connects from either the standard catalytic converters or decat pipes to the OEM back box, delivering a sharper, richer BMW M exhaust note without being overly loud. It is the ideal BMW G80 M3 exhaust upgrade and BMW G82 M4 exhaust upgrade for drivers who want more sound and better flow while keeping everyday refinement.
This BMW M3 M4 cat back exhaust mid pipe is engineered to improve exhaust gas flow for a more responsive feel and a deeper M Series tone. Compatible with all standard systems and decat pipes, it enhances the genuine BMW M growl and brings your G80 or G82 to life under throttle. We have installed and tested this setup ourselves at Nforcd and customer feedback has been outstanding for sound quality, fitment and value.
- Fits BMW G80 M3 and BMW G82 M4
- Single mid pipe design for maximum flow
- 3.5 inch 89 mm diameter tubing
- Durable T304 304 stainless steel construction
- Connects from decat pipes or standard converters to the OEM back box
- More powerful exhaust tone without excessive volume
- Compatible with standard systems and decat setups
Keywords and compatibility: BMW M3 cat back exhaust G80, BMW M4 cat back exhaust G82, BMW G80 exhaust mid pipe, BMW G82 mid pipe, BMW M3 M4 centre pipe, BMW M3 M4 centre section, 3.5 inch 89 mm midpipe, T304 stainless mid pipe, MTC Motorsport exhaust, BMW M performance exhaust upgrade, BMW M3 G80 exhaust system, BMW M4 G82 exhaust system, catback mid pipe for BMW M3 M4.
OPF note: The OPF sensors are in the factory mid pipe you remove during installation. Ensure you have the OPF sensors coded out by a competent specialist.
Professional fitting: For installation, we recommend booking with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Choose this MTC Motorsport BMW M3 M4 catback mid pipe if you want a high quality, great sounding G80 G82 exhaust upgrade that keeps cabin comfort, boosts character and showcases that unmistakable BMW M soundtrack.

