Remus BMW X3M/X4M Axle Back System is an incredible exhaust upgrade for your performance BMW, fitting all models. The Remus rear silencer reduces back pressure and unleashes a far more aggressive exhaust note. If you'd like to go one step further, Remus are also offering a non-resonated cat-back mid-pipe front section to further increase performance and noise!
Comes with a range of exhaust tip options & uses OE valve control system.
Remus have been manufacturing high-quality exhaust systems for over two decades, even producing OE components and systems for well-known vehicle manufacturers. When you purchase a Remus products, you can have full confidence you are getting outstanding quality, fitment & durability.
Please note: Suitable for BOTH standard & Competition variants.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.