AFe POWER Twisted Steel Race Pipe

Improve Flow!
Mfg Part #
ECS Part #
Availability: Ships by Feb 1, 2022
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Product Details

Upgrade your Z4 M Coupe exhaust with the Twisted Steel 2 ½” race pipe. Mandrel bent from 304 stainless steel tubing for maximum exhaust flow and corrosion resistance, the mitered merge "X" pipe eliminates drone and maximize scavenging. This system delivers gains of up to +13 horsepower and +20 lbs. x ft. of torque when tested with PN 49-36339 exhaust and are 100% hand TIG-welded for strength and durability. Includes high quality gaskets and is a direct bolt-on system for a secure, leak-free installation.

  • Gains of up to +13 HP and +20 lbs. x ft. torque (tested with 49-36339 exhaust)
  • 2-1/2" mandrel bent, 304 stainless steel tubing for improved flow
  • Integrated, mitered merge “X” pipe maximizes scavenging for more power
  • High quality gaskets included for secure, leak-free seal

This Part Fits the Following Vehicles

Make Model Submodel Engine
BMW Z4 M Coupe S54 3.2L
BMW Z4 M Roadster S54 3.2L
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.


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