BMW M3 Performance Exhaust - AWE Tuning - SwitchPath Cat-Back, dual 3 in piping, quad 4.5 in double-walled slash-cut tips, valve-controlled with 180 Technology, 50-state emissions compliant - Chrome Silver Tips - `21-`27
BMW M3 Performance Exhaust - AWE Tuning - SwitchPath Cat-Back, dual 3 in piping, quad 4.5 in double-walled slash-cut tips, valve-controlled with 180 Technology, 50-state emissions compliant - Chrome Silver Tips - `21-`27

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BMW M3 Performance Exhaust by AWE Tuning: SwitchPath Cat-Back with Chrome Silver tips. A valve-controlled, 50-state compliant system tuned for daily comfort and a stirring S58 note.
Designed for 2021–2027 BMW M3, this cat-back uses dual 3 in piping, a bespoke X-pipe, and 180 Technology to curb drone while the factory valves set the tone—no extra remotes. Straight-through routing supports performance, quad 4.5 in double-walled slash-cut tips complete it, and ball-socket joints speed installation. Fits stock and M Performance valances; optional non-resonated mid-pipes sold separately.
Features
- SwitchPath valve control using factory electronics
- Dual 3 in cat-back with bespoke X-pipe
- Quad 4.5 in double-walled slash-cut Chrome Silver tips
- 50-state emissions compliant; fits OEM and M Performance valances
- Gains up to 3 hp and 5 lb-ft at the wheels
- AWE Perfect Fitment, No CEL Guarantees, and Lifetime Warranty
Questions or ready to schedule install? Call our Austin shop at 512-982-9393 (TX) or our Los Angeles area shop at 562-981-6800 (CA). We offer professional installation and customization services at both locations.
Considering multiple items? Contact us for shipping discounts. We install on premises at both locations.
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