OVERVIEW
aFe POWER's MACH Force-Xp axle-back exhaust system was developed for the 2007-2013 BMW 335i (E90/E92) with the L6-3.0L twin-turbo N54 or turbo N55 engine. The system is constructed from 100% TIG-welded, mandrel-bent 304 stainless steel 2-1/2" tubing, and its smooth curves and transition bends allow for low turbulence, increasing horsepower and torque and improving throttle response.
Dual high-flow transverse mufflers increase flow and performance across the power band while absorbing high-pitch tones, producing a powerful note without losing a great tone at cruise. Finishing the system are dual aFe laser-etched 3-1/2" diameter polished 304 stainless steel tips for an aggressive style.
The exhaust uses all factory hanger locations for a hassle-free installation. All aFe exhaust systems are engineered and manufactured at aFe's Corona, California facility.
SPECS
- Tubing: 2-1/2" mandrel-bent 304 stainless steel
- Construction: 100% TIG-welded 304 stainless steel for corrosion resistance and strength, eliminating cracking
- Mufflers: dual high-flow transverse mufflers
- Tips: dual 3-1/2" diameter stainless steel with laser-etched aFe POWER logos
- Tip finishes available: polished or black (see PART NUMBER)
- Mounting: uses all factory hanger locations
- Emissions: this product does not require a CARB EO#
- Does not fit convertible models
- Engineered and manufactured in Corona, California
PARTS INCLUDED
- Complete axle-back exhaust kit as supplied by aFe Power, including the muffler assemblies, tips and clamps required to replace the factory axle-back section.
TECH RESOURCES
Additional Parts Required
- None. aFe Power specifies no additional hardware for this part — the factory mid-pipe and all factory hanger locations are reused.
- Installer supplies: standard metric hand tools, penetrating oil, and a lift or jack and jack stands.
- Optional service items: stainless-safe metal polish for the polished tips.
Installation
- aFe Power does not publish a standalone installation instruction sheet for 49-36327. The system bolts to the factory mid-pipe and uses all factory hanger locations; aFe recommends professional installation on its exhaust products. Contact Speed Logic if you need installation guidance.
Notes
- aFe's published dyno figure of +11 horsepower and +17 lbs. x ft. of torque was recorded with the 49-36328 cat-back exhaust system combined with the aFe POWER "Street" down-pipe (48-36302-HC), not with this axle-back system on its own. This item does not fit convertible models.
PART NUMBER
- 49-36327-B — 304 stainless steel with black tips
- 49-36327-P — 304 stainless steel with polished tips
VEHICLE APPLICATIONS
| Make / Model | Chassis | Engine | Years |
|---|---|---|---|
| BMW 335i | E90 / E92 | N54 3.0L Twin-Turbo I6 | 2007–2010 |
| BMW 335i | E90 / E92 | N55 3.0L Turbo I6 | 2011–2013 |
| BMW 335is | E92 | N54 3.0L Twin-Turbo I6 | 2011–2013 |
| BMW 335xi | E90 / E92 | N54 3.0L Twin-Turbo I6 | 2007–2008 |