Vortech Supercharging System w/ V-2 Si-Trim Polished (19961997 4.6 Mustang GT) 4FH218-018SQ
Standard Output Polished V-2 Si-Trim System for 19961997 Mustang GT 4.6L
The Vortech Supercharging System (PN 4FH218-018SQ) is a Standard Output, complete supercharger system engineered for the 19961997 Ford Mustang GT equipped with the 4.6L V8. This specific part number is the polished-finish configuration using the V-2 Si-Trim centrifugal supercharger, offering a high-performance, factory-style installation with a show-quality appearance.
In Standard Output form, Vortech states this system safely increases horsepower from 215 to 290 and torque from 265 lb./ft. to 345 lb./ft., delivering a substantial gain while preserving street-friendly drivability.
What This Part Number Is (and What It Is Not)
- This kit IS: Standard Output complete system, V-2 Si-Trim, polished finish (PN 4FH218-018SQ)
- This kit is NOT: A High Output air-to-water charge-cooled system
- This kit is NOT: A V-3 Si-Trim configuration (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 uses a fully integrated air-to-water aftercooler approach to charge cooling and increased boost levels. Vortech states the High Output 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 4FH218-018SQ.
V-2 Si-Trim Supercharger Characteristics
The V-2 Si-Trim shares the engines oiling system and is noted by Vortech as being more suitable for continued boost conditions, such as extended street driving or road course use. 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 Vortechs supercharger test cell
- Fuel management upgrade including high-flow fuel pump and fuel management unit (FMU)
- 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: 1214 hours
CARB Compliance
Complete systems are smog legal per the California Air Resources Board (CARB).
- CARB Executive Order #: D-213-17
Tuner Kits & Additional Supercharger Options
Tuner kits are available for this platform and include the same supercharger hardware but exclude fuel system upgrades and ECM reprogramming, allowing professional tuners to configure custom fueling and calibration strategies.
Vortech offers multiple supercharger options for different racing styles and boost requirements. Contact Vortech or Beefcake Racing for detailed guidance on available upgrades and configurations.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FH218-018SQ
- Application: 1996 Ford Mustang GT 4.6L; 1997 Ford Mustang GT 4.6L
- System Type: Complete Supercharging System
- Output Level: Standard Output (this part number)
- Supercharger: V-2 Si-Trim
- Finish: Polished
- Power Increase (Standard Output): 215 to 290 horsepower; 265 lb./ft. to 345 lb./ft.
- High Output Charge Cooling: Optional configuration only; not included
- Estimated Install Time: 1214 hours
- CARB EO: D-213-17
FAQs
- Is 4FH218-018SQ the charge-cooled High Output system?
No. PN 4FH218-018SQ is the Standard Output polished system using the V-2 Si-Trim. The High Output air-to-water charge-cooled configuration is a separate option. - How does the V-2 Si-Trim differ from the V-3?
Vortech notes the V-2 shares the engines oiling system and is better suited for sustained boost use, while the V-3 uses self-contained lubrication.
Fitment
- 1996 Ford Mustang GT 4.6L
- 1997 Ford Mustang GT 4.6L
Why Buy from Beefcake Racing?
With multiple SN95 Mustang Vortech systems differing by head unit, finish, and output level, ordering the wrong kit is easy. Beefcake Racing helps you confirm the exact part number, understand your options, and get the right system for your 4.6L Mustang GT the first time.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

