Fabspeed Motorsport Fabspeed Porsche 911 Turbo 930 Muffler Bypass Zork Tube 1976-1989
Fabspeed Motorsport Fabspeed Porsche 911 Turbo 930 Muffler Bypass Zork Tube 1976-1989
Fabspeed Motorsport Fabspeed Porsche 911 Turbo 930 Muffler Bypass Zork Tube 1976-1989
Fabspeed Motorsport Fabspeed Porsche 911 Turbo 930 Muffler Bypass Zork Tube 1976-1989
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Fabspeed Porsche 911 Turbo 930 Muffler Bypass Zork Tube (1976-1989)

FS.POR.911T.ZMB
Turbo Upgrade Components
Ships In 1-2 Weeks
$ 448.95
$ 448.95

SKU: POR.911T.ZMB

Fabspeed Porsche 911 Turbo 930 Muffler Bypass Zork Tube (1976-1989)

The Fabspeed Zork Tube is a muffler bypass pipe that slashes turbo lag for instant power delivery and aggressive sports car exhaust note inspired by the Porsche 934 IMSA racecar. It fits every Porsche 911 Turbo 930 model worldwide from 1976 to 1989 with direct bolt-on installation from the turbocharger under the rear bumper and out the back. This lightweight solution boosts output by 46 wheel horsepower and 65 ft-lbs of torque while weighing under 5 lbs.

Key Features

  • Universal Fitment: Designed for all Porsche 911 Turbo 930 vehicles 1976-1989 worldwide with no modifications needed
  • Direct Bolt-On Design: Connects straight to the turbocharger runs under rear bumper and exits at the back for simple setup
  • Factory Race Heritage: Replicates the Porsche Motorsport 934 Zork Tube from the 1970s for authentic track performance
  • Power Gains: Delivers 46 whp and 65 ft-lbs torque increase through reduced backpressure and faster turbo spool
  • Lightweight Construction: Under 5 lbs using 3.0-inch 76mm 14-16 gauge T304 mandrel-bent stainless steel for strength and reduced vehicle weight
  • Angle-Cut Outlet: Integrated finish for improved exhaust flow and sharp visual style

Product Notes

  • Competition race system produces very loud exhaust note no sound attenuation warranty applies
  • Backed by Fabspeed Lifetime Warranty on materials and workmanship
  • Handle with care during storage to protect stainless steel finish

Installation Notes

  • Professional installation recommended.
  • Bolts directly to turbocharger outlet using factory-style hardware
  • Compatible with stock exhaust routing and rear bumper configuration no cutting or welding required

This Part Fits

Year Make Model Submodel
1976-1989 Porsche 911 Turbo (930)

Why Choose Fabspeed?

  • Decades of Porsche performance expertise with motorsport-proven components
  • T304 stainless steel build ensures corrosion resistance and long-term durability
  • Exact replication of factory 934 race engineering for reliable power gains

Frequently Asked Questions

  • Q: Will this fit my 1980 Porsche 911 Turbo 930?
    A: Yes it fits all 1976-1989 Porsche 911 Turbo 930 models worldwide including US Euro and ROW variants with direct bolt-on installation
  • Q: What material is the Zork Tube made from?
    A: Constructed from 3.0-inch 76mm 14-16 gauge T304 mandrel-bent stainless steel for maximum flow durability and heat resistance
  • Q: What warranty coverage applies?
    A: Covered by Fabspeed Lifetime Warranty against defects no sound solutions warranty due to race-only design

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed for protection
  • Weight: Less than 5 lbs

Request For Information

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