Vortech Superchargers Tuner Kit - V-3 Si Trim Standard Output Polished (2005-2008 Mustang V6 4.0L) - 4FU218-638L
Standard Output Vortech V-3 Si Supercharger System for 2005-2008 Mustang V6
The Vortech V-3 Si Trim Standard Output Supercharger System is a proven, emissions-legal power upgrade engineered specifically for the 2005-2008 Ford Mustang V6 4.0L. Designed for both manual and automatic transmissions, this complete system delivers a massive increase in performance while retaining factory drivability, reliability, and fuel economy.
From the factory, the 4.0L V6 Mustang produces approximately 210 horsepower and 254 lb-ft of torque. With this Standard Output Vortech system installed, output safely increases to 290 horsepower and 294 lb-ft of torque at factory redline using 8 PSI of boost on 91-octane fuel.
V-3 Si Trim Centrifugal Supercharger Technology
This system utilizes Vortech's V-3 Si Trim centrifugal supercharger in a high-luster polished finish. The advanced Si compressor stage delivers up to 78% adiabatic efficiency (SAE J1723), meaning lower discharge temperatures, reduced parasitic loss, and more usable power. The self-contained lubrication system eliminates the need for engine oil lines, simplifying installation and long-term maintenance.
Complete Standard Output System - Bolt-On Performance
The 4FU218-638L kit is a fully calibrated, bolt-on solution that includes fueling, tuning, and all required hardware to deliver safe, repeatable gains without custom fabrication or tuning.
System Components & Features
- V-3 Si Trim centrifugal supercharger - polished finish
- 3.60" supercharger pulley (Standard Output configuration)
- Boost pressure: 8 PSI @ factory redline
- Self-contained lubrication (V-3 systems)
- Diablosport In-Tune handheld programmer with Vortech 91-octane calibration
- High-flow fuel injectors
- High-flow bypass valve for surge-free operation
- 98mm MAF housing
- High-flow conical air filter with heat shield
- Roto-molded inlet ducting with silicone couplers and stainless clamps
- Billet aluminum supercharger mounting bracket
- Complete belt drive system with idlers and hardware
Upgrade Paths & Optional Accessories
- High Output Air-to-Water Charge Cooler Upgrade - increases output to 330 HP / 337 TQ @ 10 PSI on a stock 4.0L V6
- 6-Rib Supercharger Pulleys: 2A036-348, 2A036-333, 2A036-312, 2A036-287
- Tuner Kits for custom fueling and calibration on higher-output builds
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FU218-638L
- Vehicle: Mustang V6
- Engine: 4.0L V6
- Model Years: 2005, 2006, 2007, 2008
- Transmission: Manual & Automatic
- Supercharger: V-3 Si Trim
- Finish: Polished
- Boost: 8 PSI
- Output: 290 HP / 294 lb-ft
- Install Time: Approx. 8-10 hours
Frequently Asked Questions
Is this system CARB legal?
Yes. This complete Standard Output system is 50-state emissions legal under CARB Executive Order D-213-27.
Can this system be upgraded later?
Yes. Vortech offers a direct-bolt-on air-to-water charge cooler upgrade that increases output to 330 HP, as well as tuner kit options for higher-horsepower custom builds.
Vehicle Fitment
- 2005 Ford Mustang V6 4.0L
- 2006 Ford Mustang V6 4.0L
- 2007 Ford Mustang V6 4.0L
- 2008 Ford Mustang V6 4.0L
Why Buy from Beefcake Racing?
Beefcake Racing specializes in Vortech supercharger systems and Mustang performance. Our team ensures correct part selection, upgrade planning, and expert support before and after the sale.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

