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THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy.The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.
MBRP Exhaust S45033CF 3in. Axle-Back. Quad Rear Exit. T304 Stainless Steel with CF Tips. Active.
Specifications:
| Material | T304 Stainless Steel |
| Prop 65 - Short Label | Prop65warning.pdf |
| Prop 65 (C, R or CR) | CR |
| Prop 65 Yes/No | YES |
| Title | MBRP Exhaust 3in. Axle-BAck; Quad Rear Exit; T304 |
| Major | Euro |
| Minor | Quad Rear |
| Muffler Yes/No | Yes |
| Vehicle Segment | Car |
| Profile | Street Profile |
| Bolt-On Yes/No | Yes |
| Type | Axle-Back |
| Fuel Type | Gasoline |
| Flow Increase (%) | 4 |
| Exit Style | Quad Rear Exit |
| UPS Able | Yes |
| Tubing Diameter | 3 Inch |
| Description_SHO | Axle-Back System |
| Description_INV | MBRP Exhaust Armor Pro Axle-Back System |
| Description_ASC | 4.5in. Outside Diameter Tips Included. Active Exhaust. |
| Description_DES | 3in. Axle-Back. Quad Rear Exit. T304. CF. Active |
| Description_EXT | 3in. Axle-Back. Quad Rear Exit. T304 Stainless Steel with CF Tips. Active. |
| Description_MKT | THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy.The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great. |
| Description_FAB | Durable T304 Stainless Steel Construction. Bolt-On Installation. Retains Factory Active sound. Up to 4 Percent Flow Increase. Carbon Fiber Tips Included. |
| Description_DEF | Exhaust System Kit |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2021 | BMW | M3 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2022 | BMW | M3 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2023 | BMW | M3 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M3 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2021 | BMW | M3 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2022 | BMW | M3 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2023 | BMW | M3 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M3 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2022 | BMW | M3 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2023 | BMW | M3 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M3 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M3 | CS | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2021 | BMW | M4 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2022 | BMW | M4 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2023 | BMW | M4 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M4 | Base | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2021 | BMW | M4 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2022 | BMW | M4 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2023 | BMW | M4 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M4 | Competition | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2021 | BMW | M4 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2022 | BMW | M4 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2023 | BMW | M4 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M4 | Competition xDrive | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active.,3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |
| 2024 | BMW | M4 | CSL | 3in.; Incl. Under-Axle Pipe Assembly/Tail Pipe Assembly/Hardware/4.5in OD Carbon Fiber Tips; Quad Rear Exit; T304 Stainless Steel; Active. |





