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 →
Diagnosis first. Package matched to your goals. In-house install, tuning, and validation for Hellcat and TRX builds that need to work when they leave the shop.
Limited build slots open each month for full install and tuning 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.