01-06 BMW M3 (E46) L6-3.2L S54
Upgrade your M3 exhaust with the Twisted Steel 2-1/2" X-Pipe from aFe POWER. Mandrel-bent from 304 stainless steel tubing for maximum exhaust flow and corrosion resistance, the mitered merge "X" pipe eliminates drone and maximize exhaust scavenging. 100% hand TIG-welded for strength and durability. Includes high quality donut gaskets and is a direct bolt-on system for a secure, leak-free installation.
In house dyno testing produced gains of up to +5 horsepower and +6 lbs. x ft. torque.
Stainless Steel Construction:
2-1/2", mandrel-bent, 304 stainless steel tubing for maximum performance, corrosion resistance, strength, and durability.
Integrated Mitered Merge "X" Pipe:
A mitered merge "X" pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging.
100% TIG-welded by certified craftsmen for race proven strength and durability. TIG-welding provides the strongest welds.
High quality OE style donut gaskets are included for eliminating leak paths. Factory rear gaskets are reused.
Factory Mounting Locations:
This x-pipe mounts directly to OE mounting locations and includes high quality hardware for a hassle-free installation.
This product does not require a CARB EO#