FAS800
The Daily-Driven Street Machine
- FAS Upper Pulley Kit
- Upgraded Spark Plugs + 180° Thermostat
- FAS Custom Engine & Trans Tune
- Full In-Shop Install
Now shipping: No-Tune Predator Pulley from $899.99 — Shop Billet Parts →
Not a kit company. Not a parts catalog. A dedicated Hellcat and TRX performance shop — builds, installs, and supercharger work.
Every part CNC-machined to our spec, validated on the platforms we build every day — Hellcat, TRX, Trackhawk. No imports. No rebrands. No compromise.
Parts designed for your platform. Full install + tune in our shop. Pick the level that matches how hard you drive.
The Daily-Driven Street Machine
The Sweet Spot — Reliable 4-Digit Power
The No-Compromise Race Build
The Capable TRX Street Build
The Full-Send TRX Build
The F-150 That Leaves Everything Behind
We fabricate the parts that make a build work when shelf parts stop short: exhaust sections, intake routing, brackets, tow hooks, mounts, and one-off changes around the vehicle in front of us.
View fabrication workCustom sections, tight-clearance routing, V-band changes, and heat-aware fitment.
Tow hooks, tabs, brackets, and support pieces made around the actual vehicle.
Fabrication that supports performance packages, security installs, and service work.