aFe MACH Force XP Cat Back Exhaust System - E46 325i/ci 330i/ci

The MACH Force XP exhaust system for the BMW 325i/ci 330i/ci E46 produced 13 horsepower and 15 lbs. x ft. of torque. This exhaust system is constructed from 2.25” mandrel bent 409 stainless steel and is MIG-welded for high strength. The system uses a true dual in and dual out high flow muffler with 2.25” tubing which improves performance across the entire power band while maintaining a great tone. To finish off this exhaust are dual, double wall resonated angle cut 304 stainless steel tips. This exhaust uses all factory hanger locations for a hassle-free installation. No modifications necessary. 

Hassle-Free Installation: All systems use factory mounting locations providing stability and hassle-free installation.

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

Aggressive Sound: A free-flowing, true dual muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque.

OEM BMW Gaskets: This system uses two OEM BMW gaskets to provide a flawless seal without sacrificing quality.

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

This part fits the following BMWs:
1998 - 2001 E46 325i 325ci 330i 330ci 

T#: 373978 | Part#: 4946309
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Checking Vehicle Fitment...

Please ensure your correct model is selected

Does NOT fit your Change Vehicle

Fits your Change Vehicle

Change Vehicle

1378.80
SALE: $1378.80 (10% OFF)
WAS: $1532.00 on 06-29-2026

This product was last offered at the strikethrough price on
06-29-2026

Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
Availability:
Available from Supplier
Est. Ship Date:
Today
Qty
aFe MACH Force XP Cat Back Exhaust System - E46 325i/ci 330i/ci
$1378.80

Previous Revisions
  • 49-46309

Cross Reference
  • 49-46309