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Vortech Standard Bypass Upgrade Kit (86-93 5.0L)

Item 402620
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      Product Information

      Features, Description, Reviews, Specs & Installation


      • Replaces 5 psi Systems
      • Standard Bypass Valve Supports up to 10 psi
      • Aluminum Discharge Tube w/ Satin Finish
      • Upgrades Air Discharge Assembly
      • Increases Boost Pressure
      • Ideal For Today's Engines
      • Straightforward Installation
      • 3-Year Limited Warranty
      • Fits All 1986-1993 5.0L Ford Mustang Models


      The Ideal Match. The Vortech Standard Bypass Upgrade Kit is for Mustang owners who are looking to kick their boost pressure up a notch. The upgraded boost curve is an ideal match for today's highly-evolved engines and gives you a "power when you need it" confidence.

      Uninterrupted Performance. This kit upgrades your existing 5 psi air discharge assembly with a standard bypass valve that supports up to 10 psi and includes a satin finished aluminum discharge tube. The bypass valve fully integrates into your Mustang's existing system ensuring uninterrupted power and performance.

      Installation. The person installing this bypass upgrade kit should possess a light to moderate amount of mechanical skill to ensure it's completed properly. All of the required hardware, as well as the easy-to-follow instructions, are included.

      3-Year Limited Warranty. Vortech Engineering offers a 3-year limited warranty on all of their non-racing systems. See manufacturer's website for details. 

      Application. The Vortech Standard Bypass Upgrade Kit will fit all 1986-1993 5.0L Ford Mustangs.

      Fitment: 1986 1987 1988 1989 1990 1991 1992 1993 Details

      MPN# 8D101-003



      CA Residents: WARNING: Cancer and Reproductive Harm -


      Customer Reviews (2)

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      Ratings Summary

      5.0 out of 5 overall rating from 2 customers

      • January 19, 2020

        5 1988 GT - Svtfiend

        A must for boosted cars

        Very complete kit, great for lower levels of boost. In my opinion, even the base 5 to 6 psi kit should have a bypass installed.

        Helpful (0)
      • August 22, 2019

        5 2007 GT - Shilohburnstire

        Vortech bypass

        I love Vortech products, always top of the line quality backed with great customer service!

        Helpful (0)

      Questions & Answers (0 answers)

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      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Bypass Valve
      • (1) Discharge Tube
      • (1) Installation Hardware
      • (1) Installation Instructions

      Will It Fit My Mustang

      • GT - 87, 88, 89, 90, 91, 92, 93
      • LX - 87, 88, 89, 90, 91, 92, 93
      • Other - 86

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