aFe MACH Force-XP cat-back exhaust system for the 2006-2013 BMW 325i, 325xi, 328i, 328xi and 328i xDrive with the N52 3.0L inline-six (non-turbo). The system is built from 2.5 in. mandrel-bent 304 stainless steel with a brushed finish and is 100% hand TIG-welded, running a high-flow single-in dual-out muffler that adds 4 hp and 8 lb-ft while keeping a deep street tone. It exits through dual 3 in. laser-etched polished 304 stainless steel tips and mounts to all factory hanger locations. Cutting is required for installation; the race-pipe version (PN 49-36319) installs without cutting.
| Type | Cat-back exhaust system (MACH Force-XP) |
| Material | 2.5 in. mandrel-bent 304 stainless steel, brushed finish, TIG-welded |
| Configuration | Single-in dual-out muffler, dual rear exit |
| Tips | Dual 3 in. polished 304 stainless steel, laser-etched |
| Mounting | Factory hanger locations (cutting required) |
| Warranty | 2-year limited warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | BMW | 325i | Base |
| 2006 | BMW | 325xi | Base |
| 2007-2013 | BMW | 328i | Base |
| 2009-2013 | BMW | 328i xDrive | Base |
| 2007-2008 | BMW | 328xi | Base |
