The 8-10 Lb. of boost, V-3 SL Si-Trim Supercharger Kit is guaranteed to give you the speed you’ve been craving. Bolting on a supercharger yields instant results! This kit will increase the factory 5.0 Liter engine's horsepower from 225 to 331 and the torque from 275 to 358 ft/lb. This Vortech (4FA218-040L) Satin Finish 8LB V-3 SL Si-Trim Supercharger Kit is also 50-State Smog Legal.
Vortech’s Fox Body Mustang systems features our ultra-efficient V-3 compressor. Continual development in our test lab resulted in the Si model, which achieves a peak adiabatic efficiency of 78%. The “i” stands for improved and with its new, patented oil control system and state of the art centrifugal compressor stage this V-3 Si literally blows away the competition. High efficiency means less heat is being generated, drive power is reduced and more net power is produced. Less heat also means better durability. All V-3 series superchargers have a self-contained lubrication system that makes installation fast and easy.
- Aluminum and Steel Mounting Plates
- Aluminum 8-Rib Crankshaft Pulley
- Supercharger Head Unit
- MSD Timing Ignition Box
- Inlet Elbow and Hose
- Plastic Filter Shield with Vortech Logo
- Aluminum Discharge Tube
- Bosch Blow Off Valve
- Supercharger Belt Tensioner with Pulley
- Supercharger 8-Rib Belt
- K&N Air Filter
- FMU Assembly with Fuel Lines
- Upper Radiator Hose Extension
- Alternator Stay Brace
- Inlet and Discharge Couplers with Clamps
- All required mounting hardware and fittings
This item is 50-state legal (CARB E.O. Number D-213-17).
Please Note: The Vortech supercharger kit may require the additional purchase of a larger fuel pump and/or larger fuel injectors. The included alternator bracket is designed for use with a factory size/amp alternator. Larger alternators may require modifications to this bracket for a proper installation.