Vortech Supercharger Tuner Kit - V-3 JT Trim Polished Finish (2018-2020 Mustang GT 5.0L) - 4FQ218-338JT
Vortech V-3 JT Tuner Kit for 2018-2020 Coyote Mustang GT Builds
The Vortech V-3 JT Tuner Kit for the 2018-2020 Ford Mustang GT 5.0L is designed for serious builders chasing big horsepower with complete control over fueling and calibration. Built around Vortech's V-3 JT-Trim centrifugal supercharger, this system delivers the efficiency, reliability, and airflow capacity required to support up to 1,000 horsepower on properly modified Coyote engines.
Featuring Vortech's self-lubricated V-3 JT supercharger, this tuner kit combines simplified installation with race-proven durability. The JT-Trim compressor is engineered for high-flow, high-boost applications while maintaining excellent thermal efficiency and long-term reliability - hallmarks of Vortech's 30+ years of supercharging leadership.
High-Flow Air-to-Air Charge Cooling
This system includes a highly efficient air-to-air charge cooler engineered to deliver significantly greater cooling effectiveness than many competing designs. By reducing intake air temperatures under boost, the charge cooler helps increase power consistency, improve detonation resistance, and support aggressive tuning strategies on high-output builds.
Tuner Kit Configuration Notes
- Tuner kits do not include fuel system components or ECU programming
- Custom fuel upgrades and tuning are required
- Supports both manual and automatic transmission vehicles
- Designed for high-horsepower street, track, and competition builds
Included Components & Features
- Vortech V-3 JT-Trim centrifugal supercharger with 3.60" pulley
- Boost level: 7.5-8.5 psi at redline on stock engine
- Self-lubricated supercharger design for simplified installation
- Billet aluminum and steel supercharger mounting bracket assembly redesigned for 2018-2020 Mustang GT
- Multiple-position idler locations for wide belt and pulley flexibility
- High-efficiency air-to-air charge cooler
- Mandrel-bent 3.0" and 3.5" aluminum discharge tubing for high flow and minimal weight
- 98mm blow-through MAF housing with integrated flow-straightening technology
- Air inlet duct compatible with OEM airbox and select aftermarket CAI systems
Optional Upgrades & Accessories
- Carbon Fiber Air Inlet Duct for enhanced airflow and underhood appearance
- Alternate supercharger pulley options for custom boost levels
- Fuel system upgrades to support high-horsepower applications
- Custom ECU calibration for optimized performance
Quick Specs
- Manufacturer: Vortech
- Part Number: 4FQ218-338JT
- Application: 2018-2020 Mustang GT 5.0L
- Transmission: Manual & Automatic
- Supercharger: V-3 JT Trim
- Finish: Polished
- Boost Level: 7.5-8.5 psi (stock engine)
- Horsepower Capability: Up to 1,000 HP (with supporting mods)
- Charge Cooling: Air-to-air
- System Type: Tuner supercharger kit
Frequently Asked Questions
Is this system street legal?
This is a tuner kit intended for custom applications. Emissions legality depends on configuration, tuning, and local regulations. Fuel system upgrades and ECU calibration are required.
What makes the V-3 JT different from other Vortech trims?
The V-3 JT-Trim is designed for high-horsepower applications, offering increased airflow capacity to support up to 1,000 HP on properly built engines.
Vehicle Fitment
- 2018 Ford Mustang GT 5.0L
- 2019 Ford Mustang GT 5.0L
- 2020 Ford Mustang GT 5.0L
Why Buy from Beefcake Racing?
Beefcake Racing is a leader in high-horsepower Mustang builds and Vortech supercharger systems. Our team helps you plan fuel system upgrades, pulley selection, and tuning strategies so your JT-Trim setup performs exactly as intended.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

