
AWE’s second-generation Track Edition Cat Back 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. If you're craving rich and rowdy tones at all times, and a hefty 22.5lb weight savings, this is your dose of steel. Handcrafted from U.S.-sourced .065" wall T304L stainless steel, in house, at AWE world HQ. Featuring a unified design for OPF euro and non-euro spec cars, 50-state legal Cat Back design (perfect tone with all catalysts intact!), Precision-engineered X-pipe to unlock a clean S55 tone, 3” CNC mandrel-bent Cat Back configuration, and max gains of 12 hp and 16 lb-ft of torque at the wheels. Comes complete with AWE valve simulators to accommodate your factory exhaust valve motors, 102mm double-walled, slash-cut tips, and flaunts AWE's No Check Engine Light Guarantee, Perfect Fitment Guarantee, and AWE Lifetime Exhaust Warranty. Note: This version is known to get rowdy, and may be too much for many. For that reason, this particular version cannot be returned due to sound preference. Prepare yourself (Sport+ mode can be pretty raucous)!
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2018 | BMW | M3 | Base |
| 2015-2020 | BMW | M4 | Base |
| 2019-2020 | BMW | M4 | CS |
| 2016 | BMW | M4 | GTS |
- 2015-bmw-m3-base-esi3899956
- 2015-bmw-m4-base-esi7742459
- 2016-bmw-m3-base-esi2242086
- 2016-bmw-m4-base-esi4082735
- 2016-bmw-m4-gts-esi8901348
- 2017-bmw-m3-base-esi1643849
- 2017-bmw-m4-base-esi2780754
- 2018-bmw-m3-base-esi9312646
- 2018-bmw-m4-base-esi2483476
- 2019-bmw-m4-base-esi5146103
- 2019-bmw-m4-cs-esi8951350
- 2020-bmw-m4-base-esi4444812
- 2020-bmw-m4-cs-esi2369059
- ClearanceItem:N
- EPA:N/A
- Exhaust- Mufflers & Tips>Catback
- fits_2015-2018`BMW`M3`Base~2015-2020`BMW`M4`Base~2019-2020`BMW`M4`CS
- LTL:N
- MPN:3020-42082
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y