When Performance is Your Vice
In the streets. On the track. Off the grid. We're pushing the limits with every part we sell. Lessons learned from competing in grueling races like the 24 Hours of Le Mans or the Baja 1000 are engineered into the products you can buy.
Performance Vehicles
Mustang
S550 • S650 • GT • EcoBoost • GT500 • Dark Horse • GTD
Take command. Powerful engines and an immersive, driver-centric cockpit put the freedom of the open road at your fingertips. From splitters to superchargers, we have everything to unleash your pony.
Choose Your Generation
Mustang Lineup
Off Road
Our Apex Predators
of All-Terrain
Ford trucks and SUVs bearing the legendary Raptor® badge are engineered to reign supreme in untamed lands.
More Vehicles
Trucks & SUVs
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What Are You Looking For?
The FFP Difference
Why Choose Function Factory?
Track Tested
Every product we sell has been tested on the track. We know what works because we race too.
Expert Installation
Professional installation at our 10-bay Thousand Oaks facility. Perfect fitment guaranteed.
Real Support
Talk to actual enthusiasts who know your car. Call 805-267-9762 for expert advice.
Fast Shipping
Free ground shipping on orders over $200. Most orders ship within 24-48 hours.