Fitment Information
- BMW M4 Coupe (2015, 2016, 2017, 2018, 2019)
- BMW M4 Convertible (2015, 2016, 2017, 2018, 2019)
- BMW M3 Sedan (2015, 2016, 2017, 2018)
Specs & Features
- Fits OEM Rear Section ( Does NOT Fit Other Aftermarket Exhaust System )
- Type: Axle-Back ( Dual Muffler Design )
- SURFACE FINISH: Anodized Silver
- MATERIAL: T-304 Stainless Steel
- EXIT TYPE: 3.5″ Quad Tips
- TIP WALL TYPE: Double Wall Tip
- TIP SHAPE: Round Angle Cut
- TIP DIAMETER: 3.5 Inches
An axle-back exhaust system is an aftermarket component that replaces the section of the exhaust system that sits behind the rear axle of a vehicle. It includes the muffler, tailpipe, and any other associated components that connect to the exhaust system after the rear axle. Upgrading to an aftermarket axle-back exhaust can improve the sound and performance of a vehicle, but it typically does not significantly increase horsepower or torque. The primary benefits of an axle-back exhaust are improved sound quality, reduced weight, and a sportier appearance.
Professional Installation is HIGHLY Recommended!