Vortech Tuner Kit w/ V-2 Si-Trim - Polished (1996-1998 4.6 Mustang GT) 4FH218-038SQ
Standard Output Polished V-2 Si-Trim Tuner Kit for 1996-1998 Mustang GT 4.6L
The Vortech Superchargers Tuner Kit (PN 4FH218-038SQ) is a Standard Output tuner configuration built specifically for 1996-1998 Ford Mustang GT models equipped with the 4.6L V8. This exact part number is the polished-finish kit utilizing the V-2 Si-Trim centrifugal supercharger and is intended for custom-tuned, race-oriented, or highly modified applications.
This is a TUNER KIT. Unlike complete Vortech supercharger systems, tuner kits are supplied without fuel system upgrades or ECM reprogramming. This gives professional tuners and experienced builders full control over fueling, ignition timing, and boost targets.
What This Part Number Is (and What It Is Not)
- This kit IS: Standard Output tuner kit, V-2 Si-Trim, polished finish (PN 4FH218-038SQ)
- This kit is NOT: A complete, CARB-legal supercharger system
- This kit is NOT: A High Output air-to-water charge-cooled configuration
- This kit is NOT: A V-3 Si-Trim tuner kit (different part number)
Optional High Output Charge-Cooled Configuration (Not Included)
Vortech also offers a separate High Output Supercharger System option for this platform that incorporates a fully integrated air-to-water aftercooler approach to charge cooling and increased boost levels. Vortech states this configuration increases horsepower from 215 to 323 and torque from 265 lb./ft. to 365 lb./ft.
Important: High Output charge-cooled systems require a battery relocation kit (PN 8N150-010, sold separately). This equipment is not included with PN 4FH218-038SQ.
V-2 Si-Trim Supercharger Characteristics
The V-2 Si-Trim shares the engine's oiling system and is noted by Vortech as being more suitable for continued boost conditions, such as road racing or extended high-load operation. This design also allows for the addition of optional oil cooling or filtration for specialized applications.
Quality Features
- Technologically advanced, high-efficiency impeller and housing design developed in Vortech's supercharger test cell
- High Output systems (optional only): Integrated air/water, dual-pass charge cooler with maintenance-free design
- Heat-resistant silicone inlet and discharge couplers with premium stainless steel clamps
- OEM-type aluminum mounting bracket for factory-installed appearance and rigidity
- High-flow bypass valve for surge-free compressor operation
Installation
- Estimated installation time: 12-14 hours
- Professional installation and custom tuning strongly recommended
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- Tuner kits are NOT CARB legal
- Legal in California only for racing vehicles that may never be registered or driven on public highways
- Manufacture, sale, offer for sale, or installation may violate U.S. federal law under the Clean Air Act (42 U.S.C. 7522(a)(3))
Tuner Kits & Additional Supercharger Options
Tuner kits are identical to complete systems except they exclude fuel system upgrades and ECM reprogramming. This allows custom tuners and racers to implement their own fueling and calibration strategies.
Vortech offers supercharger options for various racing styles and boost levels. For sustained high-load use, Vortech notes that V-2 series superchargers are better suited due to their shared engine oiling design. Contact Vortech or Beefcake Racing for guidance on available configurations.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FH218-038SQ
- Application: 1996 Ford Mustang GT 4.6L; 1997 Ford Mustang GT 4.6L; 1998 Ford Mustang GT 4.6L
- Kit Type: Tuner Kit
- Output Level: Standard Output
- Supercharger: V-2 Si-Trim
- Finish: Polished
- Charge Cooling: None included; High Output system optional
- Estimated Install Time: 12-14 hours
FAQs
- Is this tuner kit street legal?
No. PN 4FH218-038SQ is not CARB legal and is intended strictly for off-road and race-use-only vehicles. - What separates this from the V-3 tuner kit?
This kit uses the V-2 Si-Trim, which shares the engine's oiling system and is better suited for sustained boost use compared to the self-lubricated V-3.
Fitment
- 1996 Ford Mustang GT 4.6L
- 1997 Ford Mustang GT 4.6L
- 1998 Ford Mustang GT 4.6L
Why Buy from Beefcake Racing?
When part numbers differ by only a few characters, details matter. Beefcake Racing helps you confirm the exact Vortech tuner kit, understand what's included versus optional, and build a properly matched supercharger setup for your 4.6L Mustang GT - without costly mistakes.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

