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Looking for aftermarket parts to modify or upgrade your 2025 BMW M3 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 OUT OF STOCK 49-36351-BThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 I... aFe MACHForce XP Exhausts Cat-Back SS 21 BMW M2 Competition L6-3.0L w/Black Tips 2021-2025 BMW M3 Base / Competition 2022-2025 BMW M3 Competition xDrive $3,596.00 |
 OUT OF STOCK 49-36351-PThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 I... aFe MACHForce XP Exhausts Cat-Back SS 21 BMW M2 Competition L6-3.0L w/Polished Tips 2021-2025 BMW M3 Base / Competition 2022-2025 BMW M3 Competition xDrive $3,109.00 |
 IN STOCK 3025-42480AWE Tuning SwitchPath Cat-Back Exhaust for BMW G8X M3/M4 - Diamond Black Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive $3,185.00 |
IN STOCK 3025-43480AWE Tuning SwitchPath Cat-Back Exhaust for BMW G8X M3/M4 - Chrome Silver Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive $3,185.00 |
 IN STOCK - LOW 3020-42482AWE’s Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price with additional weight savings. If you’re craving rich and rowdy tones at all ... AWE Tuning Track Edition Cat-Back Exhaust for BMW G8X M3/M4 - Diamond Black Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive $2,155.00 |
 OUT OF STOCK 3020-43482AWE’s Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price with additional weight savings. If you’re craving rich and rowdy tones at all ... AWE Tuning Track Edition Cat-Back Exhaust for BMW G8X M3/M4 - Chrome Silver Tips 2021-2026 BMW M3 Base / Competition 2022-2026 BMW M3 Competition xDrive $2,155.00 |