Vortech Superchargers Tuner Kit - V-3 Si-Trim - Polished - Water-to-Air Charge Cooler (2007-2009 Mustang GT) 4FU218-148L
Polished V-3 Si-Trim Tuner Supercharger Kit with Water-to-Air Charge Cooler for S197 Mustang GT
The Vortech Superchargers V-3 Si-Trim Tuner Kit with Water-to-Air Charge Cooler (PN 4FU218-148L) is engineered for 2007-2009 Ford Mustang GT models equipped with the 4.6L 3-Valve V8. Finished in a high-visibility polished aluminum, this system combines Vortech's proven self-contained V-3 Si-Trim centrifugal supercharger with an integrated dual-pass water-to-air Charge Cooler to support consistent intake air temperatures under boost.
This is a true tuner kit, supplied without fuel system upgrades or ECU calibration, making it ideal for professional tuners, racers, and advanced builds utilizing custom fueling strategies or aftermarket engine management.
V-3 Si-Trim Supercharger Technology
The V-3 Si-Trim is Vortech's most popular self-contained centrifugal supercharger, featuring an internal lubrication system that eliminates the need for engine oil feed and drain lines. Its high-contact-ratio, precision helical gear drive delivers near-silent operation, excellent durability, and strong efficiency across a wide RPM range.
Advanced impeller and compressor housing geometry - developed in Vortech's supercharger test cell - maximize airflow efficiency while minimizing heat generation and parasitic loss.
Tuner Kit Configuration Explained
Tuner kits include all primary supercharger and induction hardware but intentionally exclude fuel injectors, fuel pumps, and ECU programming. This configuration provides full flexibility for custom tuning and fuel system selection, making it well suited for race-focused or highly customized street/strip applications.
Included Components & Features
- V-3 Si-Trim self-contained centrifugal supercharger
- 3.80" drive pulley (Standard Output)
- 3.60" drive pulley (High Output)
- Manifold boost pressure: 8 PSI (Std. Output), 10 PSI (High Output) @ redline on stock engine
- High-contact-ratio helical gear drive for quiet operation and long-term reliability
- High-efficiency, computer-designed impeller and compressor housing
- High-flow air inlet system including:
- Roto-molded intake ducting
- Heat-resistant silicone couplers with stainless steel clamps
- 98mm MAF housing with high-flow filter and heat shield
- Replacement engine coolant pipes and hose assemblies
- Billet aluminum supercharger mounting bracket with idlers, drive belt, and all mounting hardware
- Water-to-air, dual-pass Charge Cooler system featuring:
- Integrated dual-pass Charge Cooler core
- Maintenance-free design for High Output configurations
Installation Notes
- Estimated installation time: 8-10 hours (Standard Output)
- Estimated installation time: 12-14 hours (High Output)
- Professional installation and custom tuning required
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FU218-148L
- Application: 2007-2009 Ford Mustang GT 4.6L 3V
- Kit Type: Tuner Kit
- Supercharger: V-3 Si-Trim (Self-Contained)
- Finish: Polished
- Boost Capability: 8-10 PSI (configuration dependent)
- Charge Cooler: Water-to-Air, Dual-Pass
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- Tuner kits are NOT CARB legal
- For off-road and competition use only
- Installation on emissions-controlled vehicles may violate U.S. federal emissions law
Warranty Information
- 1-Year Supercharger Limited Warranty (tuner kits only)
FAQs
- Does this tuner kit include fuel system upgrades or tuning?
No. Fuel components and ECU calibration are intentionally excluded to allow custom tuning. - What are the benefits of the water-to-air Charge Cooler?
It helps manage intake air temperatures under boost, supporting more consistent power output.
Fitment
- 2007 Ford Mustang GT 4.6L 3V
- 2008 Ford Mustang GT 4.6L 3V
- 2009 Ford Mustang GT 4.6L 3V
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting S197 Mustang builds. Our team ensures proper kit selection, upgrade compatibility, and expert support from initial purchase through final tuning.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

