965 Turbo / 965 Muffler Bypass Zork Tube 1990-1994 #FS.POR.964T.ZMB


Available for pre-order

Turbo 965 Muffler Bypass Zork Tube for

Porsche 964 Turbo 965 Performance Exhaust

Huge reduction in turbo lag for maximum possible power and sports car sound; based off of the Porsche factory 934 IMSA racecar design.


  • Fits all Porsche 964 Turbo 965 vehicles (1990-1994)
  • Increases horsepower and torque by 46 whp and 65 ft-lbs 
  • Constructed with 3.0" tubing for maximum flow
  • Integrated angle-cut outlet
  • Simple DIY installation in less than 1 hour
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty

FABSPEED Motorsport

Exotic Car Performance Specialist

For over 20 years, Fabspeed has been engineering and manufacturing the world's finest stainless steel high performance exhaust systems and components, air intake products, ECU tuning, and more, specifically-tailored for high-end sports cars and exotics. From Porsche to McLaren, our expertise is unmatched and it shows in everything that we do. Our dyno-proven performance products provide an exhilarating driving experience and are backed by a Limited Lifetime Warranty.

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