aFe MACH Force XP Cat-Back Exhaust for BMW E46 M3 S54

aFe MACH Force XP Cat-Back Exhaust for BMW E46 M3 S54

by aFe POWER

Key Features

  • 2.5 inch stainless steel; 100 percent hand TIG-welded
  • Manufactured and assembled in USA
  • Includes 4 aFe laser etched, 3 inch slash cut polished 304 stainless steel tips
  • X-pipe balance tube equalizes and evenly distributes exhaust pulses
  • No modifications necessary; uses factory hanger locations for hassle free installation

Product Details

Brand
aFe POWER
ASIN
B00C3VQPSA

Check if it fits your BMW

aFe MACH Force XP Cat-Back Exhaust for BMW E46 M3 S54 — Overview

A full cat-back exhaust system for the E46 M3, built from 2.5-inch 304 stainless steel tubing that is hand TIG-welded in the USA. The system includes an X-pipe balance tube to equalize exhaust pulses across the S54's inline-six, which aFe credits for the claimed 14 hp and 13 lb-ft gains. Four 3-inch laser-etched slash-cut polished tips give the rear end a more aggressive look without going full race car. For an E46 M3 that still sees spirited street use, this is a well-regarded bolt-on with a sound profile that suits the S54 without drone.