Looking for more sound from your BMW M235i? Look no further than the axle-back system from AFE. This axle-back fits both the F22 Coupe and F23 convertible versions of the M235i. 

Performance Gains:
This system produced gains of up to +11 HP and +15 lbs. x Ft. TQ. on your BMW F22, F23 M235i.

3" - 2-1/2" 304 Stainless Steel Construction:
This axle-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability.

High-Flow Stainless Steel Black Muffler:
This system features a high-flow stainless steel black muffler, producing a mild sound. The muffler has a black finish for ultimate corrosion resistance.

Dual 4" Diameter Polished Exhaust Tips:
Finishing off this exhaust system are dual 4" diameter polished 304 stainless steel clamp-on exhaust tips. The tips feature a laser-etched aFe POWER logo for a unique style.

Installation:
Utilizing factory-style hangers this system mounts directly to factory mounting locations for a hassle-free installation. Some cutting is required.

Exhaust Valve:
This axle-back exhaust system incorporates a factory-style exhaust valve that uses the factory exhaust valve motors (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance.

Integrated Mitered Merge Collector:
A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque, and improved throttle response.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.

MIG-Welded:
100% MIG-Welded for race-proven strength and durability.

Emissions Disclaimer:
This product does not require a CARB EO#.

aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.