Twisted Steel Long Tube Header 304 Stainless Steel w/ Cat - M3 (E46)

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  • Regular price $4,676.29
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  • BMW M3 (E46) 01-06 L6-3.2L (S54)
  • 2001-2002 BMW Z3 M (E36/E37) L6-3.2L S54
    2006-2008 BMW Z4 M (E85/E86) L6-3.2L S54



High-Flow Cats:
This system includes dual, hi-flow, 400 cell per square inch, stainless steel catalytic converters for maximum flow and performance.

Optimized Tube Lengths:
Tube lengths are optimized for true pulse control technology which improves flow and performance.

Retain Factory Sensors:
This system was designed to retain all your factory sensors for a hassle-free installation.

Laser Cut Header Flanges:
High quality laser cut 304 stainless steel header flanges provides superior sealing at the head surface.

304 Stainless Steel Tubing:
High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion.

Mitered Merge Collectors:
3-to-1 mitered merge collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.

TIG-Welded:
100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.