aFe Exhaust Cat-Back; BMW 328i/428i (F3X) 12-16 L4-2.0L (t) N20 Polished Tip

aFe POWER MACH Force-Xp 3" to 2-1/4" 304 Stainless Steel Cat-Back Exhaust System,  49-36329-P 

In Testing:
In house testing produced a max gain of +6 horsepower and +8 ft. lbs. of torque verified by our in house dyno. (Tested on a 2015 BMW 428i (F30) L4-2.0L (t) N20)

aFe power introduces the MACH Force-XP cat-back exhaust system for both the 12-16 BMW 328i (F30) N20 with L4-2.0L (t) engine, and the 14-16 BMW 428i (F30) N20 with L4-2.0L (t) engine. This system is constructed from 100% TIG-welded, 3" - 2-1/4" mandrel bent 304 stainless steel tubing for maximum flow. Included in this exhaust system are a high flow muffler and a polished 304 stainless steel resonator for increased flow and performance across the power band while maintaining a great tone. The mufflers come with a unique high-temp powder-coated black finish for an aggressive style. To finish off this system are dual 3.5" diameter, polished 304 stainless steel tips for an aggressive style. All factory mounting locations are retained to provide a simple, hassle-free installation with no modifications necessary.

Aggressive Sound:
This system includes a free-flowing, high-temp powder-coated black muffler and a polished 304 stainless steel resonator to absorb high pitch tones producing a powerful sound, virtually eliminating drone.

Simple Installation:
This MACH Force-Xp cat-back exhaust system uses factory mounting locations providing stability and a hassle-free installation.

Dual 3.5" Polished Tips:
Finishing off this system are dual 3.5" diameter, polished stainless steel tips.

Leak-Free Seal:
High quality band clamps are used for a complete 360 degree sealing surface.


This system fits:
2012-2016 328i (F30) L4-2.0L (t) N20 4 Door Sedan
2014-2016 428i (F32) L4-2.0L (t) N20 2 Door Coupe

Note: Does not fit vehicle with N26 SULEV engine.

All aFe exhaust systems are engineered and manufactured in aFe's Corona, California manufacturing facility.