MAD BMW S58 4" Fat Boy Single Midpipe M2 G87

The MAD 4" "Fat Boy" single midpipe for the S58-powered G87 M2 replaces the factory mid-section with a full-length 4" single pipe for maximum flow, a deeper tone and noticeably less rasp.

Specifications

• Full-length single 4" center section, minimum 3" diameter throughout
• Works with stock or aftermarket downpipes
• Includes 3" and 2.75" reducer couplers for factory or aftermarket axle-backs
• Includes upgraded brace for clearance with the larger pipe
• Uses the factory cut point and clamps for a reversible install
• Part number: MAD-136

This product fits the following vehicles:

• 2023+ BMW M2 (G87), S58

Speed Factor Vancouver

Contact us to confirm stock and book tire mounting, balancing and installation.