The Track Edition cat-back exhaust for the 2021-2027 BMW M3 and M4 removes the valved rear muffler for a constant valve-open sound, using 3 in. T304L stainless steel and a bespoke X-pipe. Valve simulators and quad 4.5 in. chrome silver tips are included.

AWE 3020-43482 Cat-Back Exhaust System Features:

• Fits 2021-2027 BMW M3 and M4 (G8X) with the 3.0L engine
• 3 in. T304L stainless steel tubing
• Bespoke X-pipe for a smooth tone from the S58
• Non-valved rear section delivers a constant valve-open sound
• Valve simulators included for the factory exhaust valve motors
• Quad 4.5 in. double-walled, slash-cut tips in chrome silver
• Fits stock and M Performance valances
• Ball-socket mounting points
• Up to 3 hp and 5 lb-ft at the wheels
• Clamps and hardware included; tune not required

AWE 3020-43482 Installation Notes:

• Inlet adapters mate to the factory mid section; adapters are not needed with AWE mid-pipes, sold separately
• Not designed to mate with other manufacturers' mid-pipes