Vortech V-3 Si-Trim Tuner Kit w/ Charge Cooler - Polished (1996-1998 Mustang GT) 4FH218-158L
Polished V-3 Si-Trim Charge-Cooled Tuner Supercharger Kit for 1996-1998 Mustang GT
The Vortech V-3 Si-Trim Tuner Supercharger Kit with Charge Cooler (PN 4FH218-158L) is engineered for 1996-1998 Ford Mustang GT 4.6L 2V applications where custom tuning and higher-output flexibility are required. As a tuner kit, this system delivers Vortech's proven centrifugal hardware without ECM calibration, allowing experienced builders to tailor fueling and engine management to their specific goals.
This configuration pairs Vortech's internally lubricated V-3 Si-Trim supercharger with a fully integrated air-to-water, dual-pass Charge Cooler. In high-output form, the charge-cooled setup increases horsepower from 215 to 323 HP and torque from 265 lb-ft to 365 lb-ft, depending on supporting modifications and tuning.
Tuner Kit & Legal Use Notice
Tuner Kits are NOT CARB legal. In California, this product is legal for off-road racing vehicles only that are never driven, registered, or licensed for highway use. The manufacture, sale, offer for sale, or installation of this product on a street-driven vehicle may violate state and federal emissions laws, including the Clean Air Act (42 U.S.C. 7522(a)(3)).
V-3 Si-Trim Supercharger Technology
The V-3 Si-Trim centrifugal supercharger features Vortech's gear-driven SQ technology for quiet operation and excellent durability. Its high-efficiency impeller and compressor housing, developed in Vortech's supercharger test cell, provide strong airflow and efficiency across the operating range.
The V-3 design is internally lubricated, eliminating the need for engine oil feed or drain lines and simplifying installation and long-term maintenance.
Charge-Cooled High Output Configuration
This tuner kit includes a fully integrated air-to-water, dual-pass Charge Cooler designed to reduce inlet air temperatures and increase air density under boost for more consistent power.
Note: Charge-cooled systems require a battery relocation kit (PN 8N150-010), sold separately.
Included System Features
- Vortech V-3 Si-Trim internally lubricated centrifugal supercharger
- Integrated air-to-water, dual-pass Charge Cooler system
- OEM-style aluminum mounting bracketry for factory-type fit and rigidity
- High-flow bypass valve for surge-free compressor operation
- Fuel system components including high-flow fuel pump and FMU
- Heat-resistant silicone inlet and discharge couplers
- Premium stainless steel clamps
Tuner Kit Flexibility & Upgrade Path
Tuner kits mirror complete systems but exclude ECM reprogramming, enabling custom tuning and fuel strategies preferred by racers and advanced builders. Vortech offers multiple supercharger options for various racing styles and boost targets.
For continuous-duty applications such as road racing, Vortech also offers V-2 series superchargers that share engine oiling and support external oil cooling. Contact Beefcake Racing for guidance on selecting the optimal configuration.
Installation Information
- Estimated Installation Time: 12-14 hours
- Professional installation and custom tuning strongly recommended
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FH218-158L
- Application: 1996-1998 Ford Mustang GT 4.6L 2V
- System Type: Tuner Supercharger Kit
- Supercharger: V-3 Si-Trim (internally lubricated)
- Charge Cooling: Air-to-Water Charge Cooler
- Finish: Polished
Fitment
- 1996 Ford Mustang GT 4.6L 2V
- 1997 Ford Mustang GT 4.6L 2V
- 1998 Ford Mustang GT 4.6L 2V
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with deep experience supporting custom Mustang builds. From charge-cooler configuration to fueling and tuning strategy, we help ensure your setup performs reliably at your target power level.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

