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Vortech V-3 Si-Trim Supercharger Kit; Stealth Black (86-93 5.0L)

Item 100316
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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • V-3 Si-Trim Complete Kit
      • Centrifugal Supercharger
      • 331 HP and 358 Lb/Ft TQ
      • 7-9 PSI at Redline
      • Stealthy Black Finish
      • CARB EO # D-213-17
      • Requires 91 Octane or Higher
      • Fits 1986-1993 5.0L Mustangs


      More Horsepower! The 1986-1993 Mustang 5.0L came off the assembly line with a decent amount of power, 225 HP and 275 lb/ft of TQ. Install a V-3 Si-Trim Black Vortech System and you'll end up pushing 331 Horsepower and 358 lb/ft of Torque to the pavement. That's upwards of 106+ more horsepower than stock!

      Complete Kit.
      This Stealthy Black Vortech Supercharger System comes complete with a V-3 Si-Trim Centrifugal Supercharger, High-Flow Fuel Pump, Fuel Management Unit (FMU), High-Flow Bypass Valve, Reusable High-Flow Air Filter and all the required hardware needed for installation to upgrade your 5.0L Foxbody.

      This Black Vortech Supercharger System is specifically designed for use on the 1986 to 1993 5.0L Foxbody Mustangs.

      Please Note: Vortech Supercharger Systems are built to order by Vortech for our customers. Because of this, there can be a 5 to 7 day lead time on orders.

      Fitment: 1986 1987 1988 1989 1990 1991 1992 1993 Details

      MPN# 4FA218-044L

      CA Residents: WARNING: Cancer and Reproductive Harm -


      Customer Reviews (2)

      Write a Review

      Ratings Summary

      5.0 out of 5 overall rating from 2 customers

      Installation Time: Weekend

      • August 09, 2017

        5 1989 LX - JohnnyO Installation Time: Full Day


        Night and day with supercharger well worth the money. Goodbye ZO7'S......

        Helpful (20)
      • May 29, 2016

        5 1991 GT - Jackson Installation Time: Weekend

        Great Supercharger!

        My friend got this supercharged installed in his fox and it has instant boost. Me and him were both tickled to death about the performance gain. Plus it looks pretty under the hood.

        Helpful (25)

      Questions & Answers (16 answers)

      5 Top Rated Questions

      will this Supercharger kit work with a Trick Flow top end kit??

      • The Vortech V-3 Si-Trim Supercharger System will work with a Trick Flow top end kit, though additional fuel system upgrades and a dyno tune will be required.

      Helpful (8)

      what size injectors are recommended when using this kit?

      I have a 1990 gt with a few bolt ons , bbk cold air, 70mm throttle body, msd distributor coil, stock E 7 heads , my question is what other items are needed or suggested i.e. Cam , injectors Thank you

      • The Vortech V-3 Si-Trim Supercharger is a complete kit with everything needed for installation of a stock vehicle. Depending on what you are looking for out of your vehicle, the suggested products could vary. We would recommend speaking with your tuner regarding what you are looking for and discussing if that is something that could be tuned for.

      Helpful (2)

      I have the v3 supercharger. I need all the other parts needed for 1990 lx 5.0. How can I purchase very thing needed for installation in a kit? How much will it cost?

      • This is a complete kit, so Vortech is offering everything needed to get this installed and running in your Mustang!

      Helpful (1)

      Wondering if I can order this kit with the heritage gear swap?

      Post Your Question
      10 More Questions
      Do they make a blow off valve for this? Also is the hp you listed to the wheels or motor? 1 answer
      With this kit is a smog delete pulley required? Or will it work without one? 1 answer
      Which smog delete pulley works with this supercharger? 1 answer
      The color I want is available for the fox body, and this supercharger is available for 94-95 in satin. Any way to get the 94-95 in black? 1 answer
      Could this be made to work with carburetor application? 1 answer
      Is there an intercooler setup this can be used with? 1 answer
      Does the kit come with the smog delete in the customer picture? 1 answer
      I decided to fuel inject a 289 and put it in my 1986 Mustang GT. I have installed Trick Flow aliminum heads. I also converted to MAF. I was wondering if there should be any concerns with using this kit on my current set up? 1 answer
      My car is A/C delete, with a upgrade alternator, and a manual rack, my tensioner has been mover to where power steering once resided, any issues mounting this? 1 answer
      What would be the lowest volume injector I would need to support this application? 1 answer

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) V-3 Si-Trim Supercharger
      • High-Flow Fuel Pump
      • Fuel Management Unit (FMU)
      • Reusable High Flow Air Filter
      • High-Flow Bypass Valve
      • All Necessary Hardware

      Tech Specs

      Will It Fit My Mustang

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

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