Vortech Superchargers V-2 Si Complete System & Charge Cooler - Polished (2005-2006 Mustang GT 4.6) 4FU218-028SQ
Polished V-2 Si-Trim Complete Supercharger System for 2005-2006 Mustang GT
The Vortech Superchargers V-2 Si Complete System with Charge Cooler (PN 4FU218-028SQ) is a fully engineered, complete supercharger system designed specifically for 2005-2006 Ford Mustang GT models equipped with the 4.6L 3V engine. Finished in a high-visibility polished configuration, this system delivers proven Vortech centrifugal supercharger performance with OEM-level drivability and calibration.
This high-output system boosts a stock 4.6L Mustang GT to approximately 462 horsepower and 419 lb-ft of torque at the flywheel with 10 PSI of boost at factory redline, using 91-octane fuel. The included air-to-water, dual-pass Charge Cooler provides consistent intake air temperature control, supporting repeatable power delivery and long-term reliability.
V-2 Si-Trim Supercharger Technology
The V-2 Si-Trim centrifugal supercharger represents Vortech's advanced "Si" compressor technology, developed through extensive in-house testing. Featuring a state-of-the-art centrifugal compressor stage, the Si-Trim achieves an industry-leading 78% adiabatic efficiency (SAE J1723), generating less heat while requiring less parasitic drive power. The result is more usable horsepower and improved durability under sustained boost conditions.
Vortech centrifugal superchargers are significantly more efficient than positive-displacement designs, producing greater airflow with less heat and weight. Vortech systems also weigh less than half of many competing supercharger designs, further enhancing vehicle performance.
Complete System Configuration Explained
This package is supplied as a complete, fully calibrated system, including fuel system upgrades and engine management calibration. A supplied Diablosport In-Tune handheld programmer re-flashes the factory ECM with a safe Vortech calibration designed for 91-octane fuel, ensuring proper drivability, reliability, and performance out of the box.
Both manual and automatic transmission vehicles are supported, making this a true bolt-on solution for properly equipped S197 Mustang GT platforms.
Included Components & Features
- V-2 Si-Trim centrifugal supercharger with polished finish
- 3.60" drive pulley (High Output configuration)
- Manifold boost pressure: 10 PSI @ redline on stock engine
- Integrated air-to-water, dual-pass Charge Cooler
- Diablosport In-Tune handheld programmer with Vortech calibration for 91-octane fuel
- Fuel system upgrades including high-flow fuel injectors and 255 LPH in-tank fuel pump with wiring harness for dual-pump configuration
- High-flow air inlet system featuring:
- Roto-molded inlet ducting
- 98mm MAF housing
- High-flow conical air filter with heat shield
- Diablosport MAF interface adapter
- Billet aluminum supercharger mounting bracket assembly with idlers, drive belt, and all hardware
- Engine coolant pipes and hose assemblies
- Oil feed and drain assemblies for V-2 supercharger lubrication
Installation Notes
- Estimated installation time: 12-14 hours (High Output configuration)
- Professional installation recommended
- System designed for stock internal engines using 91-octane fuel
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FU218-028SQ
- Application: 2005-2006 Ford Mustang GT 4.6L 3V
- System Type: Complete Supercharger System
- Supercharger: V-2 Si-Trim
- Finish: Polished
- Boost Level: 10 PSI
- Output: Approx. 462 HP / 419 lb-ft torque
- Cooling: Air-to-water, dual-pass Charge Cooler
Emissions & Legal Notice
- CARB Executive Order: D-213-27
- 2005 models built after April 30, 2005 and all 2006 models are 50-State Emissions Legal
- 2005 models built on or before April 30, 2005 are NOT CARB legal
- Installation on non-exempt vehicles may violate U.S. federal emissions law (42 U.S.C. 7522(a)(3))
FAQs
- Is this a complete bolt-on system?
Yes. This system includes fuel upgrades and ECU calibration, making it a true complete system for supported vehicles. - Is this system safe on a stock engine?
Yes. When installed as designed and used with 91-octane fuel, this system is engineered for stock internal engines.
Fitment
- 2005 Ford Mustang GT 4.6L (built after April 30, 2005)
- 2006 Ford Mustang GT 4.6L
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting S197 Mustang builds. From CARB compliance guidance to installation support and upgrade planning, our team ensures your Vortech system delivers the performance and reliability you expect.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

