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Twisted Steel X-Pipe

01-06 BMW M3 (E46) L6-3.2L S54
Part Number: 48-36324

MSRP: $695.63


  • Up to +5 HP and +6 lbs. x ft. Torque
  • 2-1/2" Mandrel Bent, 304 Stainless Steel Tubing for Improved Flow
  • Integrated, Mitered Merge X-Pipe Maximizes Scavenging for More Power
  • High Quality Donut Gaskets Included for Secure, Leak-Free Seal
  • 100% Hand TIG-Welded for Strength and Durability
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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.

Performance Gains:
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.

Leak-Free Seal:
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.

Emissions Disclaimer:
This product does not require a CARB EO#

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


Vehicle Applications

Year Make Model SubModel Engine Fuel
2001-2006BMW M3 (E46) L6 3.2L Gas
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