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Vortech V-2 Si-Trim Supercharger Tuner Kit; Satin Finish (99-04 GT)

Item 402686
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      Product Information

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


      • V-2 Si-Trim Supercharger Tuner Kit
      • Satin Finished Supercharger Unit
      • Increases Power Output By 104 Hp, Torque Increased By 69 ft/lbs
      • Manifold Boost Pressure: 7.5-8.5 psi
      • Max Flow: 1,400 cfm
      • Max Boost: 26 psi
      • High-Flow Bypass Valve Provides Surge-Free Compressor Operation
      • Mates To OEM Airbox/Aftermarket "CAI" MAF/Inlet Assemblies
      • Aluminum Mounting Brackets For OEM Look
      • Moderately Difficult Installation
      • Optional 3 year/36,000 Mile Powertrain Warranty
      • Lifetime Structural Warranty
      • Does NOT Include Fuel Management Upgrades or Custom Tuning
      • Fits All 1999-2004 Ford Mustang GT


      Give your Mustang Big Power. The Vortech V-2 Si-Trim Supercharger Tuner Kit in a satin finish is a bolt on kit for your Mustang that will give it the extra gallop you need for your pony. This V-2, built specifically for 2-valve 4.6 SOHC engine, boosting your Mustang with a 104 horsepower gain over stock trim and wrings out an extra 69 ft/lbs of torque.

      V-2 Head unit Features. These power gains are achieved on a low boost level of 7.50-8.50 psi increasing your engine's longevity. The V-2 is capable of a maximum boost level of 26 psi flowing 1,400 cfm. This V-2 is much more efficient than its root-style counterparts and utilizes the stock throttle body for easy bolt-on application. Drivability is maintained by a high-flow bypass valve which also provides surge-free compression operation. The unit will also have an oil feed and drain which deliveries the best possible lubrication and cooling for the Supercharger. This is preferred for sustained boost conditions.

      Fit and Finish. This Satin V-2 gives you the choice of using the OEM airbox or an aftermarket conical style filter, both utilize the MAF inlet assembly. The V-2 mounts up to your engine with OEM style aluminum mounting brackets.

      Straight Forward Installation. Installation of the centrifugal supercharger will take the better part of a day. The mounting brackets, hardware, idlers and drive belt for the V-2 is included in the package. Tools required for the job include: a ratchet set, wrenches and various other hand tools. The fuel management system and tuning which are sold separately will be required to complete the installation.

      3-Year Powertrain Warranty. This satin colored supercharger is offered with an optional 3 year/36,000 mile powertrain warranty and a lifetime structural warranty covering factory defects.

      Application. The Vortech V-2 Si-Trim Supercharger Tuner Kit in a satin finish fits all 1999-2004 Ford Mustang GTs.

      Tech Note. This tuner kit requires custom tuning and fuel components for optimal functionality.

      Fitment: 1999 2000 2001 2002 2003 2004 Details

      MPN# 4FL218-160SQ


      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

      • March 11, 2019

        5 2002 GT - cesarm204 Installation Time: Weekend


        Purchased it, loved it. Walked in 230 HP, Walked out, 352 HP. You will need to purchase a lot of stuff with this though, fyi. Injectors, blow off valve, intercooler (200) and the install kit (400), not cheap. Fuel pump, spark plugs...Night and day guys, worth the money.

        Helpful (22)
      • August 12, 2018

        5 2003 GT - DavidP Installation Time: Full Day

        Sweet Vortech Supercharged system

        Not too hard of an install and great gains came with this kit. I strongly recommend this product.

        Helpful (28)

      Questions & Answers (9 answers)

      5 Top Rated Questions

      what pound fuel injectors should be ran with this and what brand tuner comes with the kit?

      • This kit is the tuner version, meaning no fuel system upgrades are included and no tuning is included, as these are meant for cars that exceed the capabilities of the complete kit. Required upgrades will depend on your specific build.

      Helpful (2)

      with Vortec V2 supercharger, can you maintain the air conditioner?

      • Vortech V-2 Si-Trim Supercharger System - Tuner Kit can maintain the air conditioner

      Helpful (2)

      is this system a sealed bearing or does it require engine oil lubrication?

      • The Vortech V-2 Si-Trim Supercharger Tuner Kit will have an oil feed and drain which deliveries the best possible lubrication and cooling for the Supercharger. This is preferred for sustained boost conditions.

      Helpful (1)

      do i need a blowoff valve or bypass valve with this supercharger?

      Is this specific enough? To add this to a stock engine with long tube headers, aic and stage 5 comp cams what fuel upgrades do I need?

      Post Your Question
      4 More Questions
      can this be used w an after market bbk throttle body or does it have to go back to stock? 1 answer
      Will this fit the 99-01 cobras? 4.6 4v DOHC 0 answer
      with this supercharger tuner kit, what injectors are needed to work properly and what other changes needed besides the injectors? 1 answer
      If new to buying this supercharger, what else would I need to purchase, bolt on, etc, to have an operation vehicle? Interested in buying one but need to know what I need to buy altogether. 0 answer

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Centrifugal Supercharger
      • (1) Set of Ducting (Aluminum Intake Tubes)
      • (1) Set of Sleeves

      Will It Fit My Mustang

      • GT - 99, 00, 01, 02, 03, 04

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