MTC Motorsport BMW X3M X4M Axle Back Exhaust System Tig Welded in 304 Stainless Steel
 
Our custom made axle back system for the BMW X3M and X4M measures 3" and is made from 304 stainless steel.
 
The system fits on the car from the centre section right the way back on the car providing a much more aggressive tone without being too loud.
 
Substantial weight saving compared with the stock system
 
Quicker turbo spool
 
Increased low end and mid-range power
 
Carbon fibre rear tips