Same-day quotes. Expert installs in Thousand Oaks. Real builders — not a call center.
Premium carbon fiber, aero, exhausts, and track-tested upgrades for Mustang, Raptor, Bronco, and more.
Carbon fiber aero, exhaust systems, and performance upgrades for M-cars, 3/4/5 Series, and X models.
Carbon fiber, aero, exhausts, and track-tested upgrades for Corvette, Camaro, and trucks.
Thorney Motorsport Independent Specialist — Expert service, genuine parts, and performance upgrades for all McLaren models.
Premium carbon fiber, aero kits, and exhaust systems for the Prancing Horse — from 458 to SF90.
American muscle unleashed — Performance upgrades for Challenger, Charger, Durango, and Viper.
Premium performance and styling upgrades for CT4-V, CT5-V, Blackwing, and more.
Professional sim racing equipment — Chassis, wheels, pedals, and complete turnkey packages.
Performance parts and accessories for every platform — explore our full catalog.
Hands-on expertise for premium vehicles
Your one-stop performance shop for professional installation, maintenance, and performance services. From McLaren specialists to Mustang builds, we've got you covered.
Thorney Motorsport trained technicians for all McLaren models
S550, S650, GT500, EcoBoost builds and installations
Anderson Composites certified installation center
EOS product specialist with expert fitment
Factory-trained Thorney Motorsport independent specialist. Expert service, genuine parts, and performance upgrades for all McLaren models.
Comprehensive maintenance and repair for all McLaren models
ECU tuning, exhaust, intake, and suspension upgrades
OEM and approved aftermarket components
Comprehensive PPI for used McLaren buyers
Extended warranty options and comprehensive coverage details for your McLaren investment. Protect your supercar with confidence.
Engine, transmission, electronics, and more
Warranty transfers with vehicle sale
Coverage honored at qualified facilities
Multiple coverage levels and durations
Configure your dream Mustang build with our expert guidance and proven parts combinations. From mild to wild, we'll help you build the perfect pony.
Suspension, brakes, aero for track days
Superchargers, turbos, intake, exhaust
Carbon fiber, wheels, lighting, wraps
Full transformations from concept to completion
Professional carbon fiber installation by certified technicians. Perfect fitment guaranteed on hoods, splitters, spoilers, and body panels.
Test-fit and adjusted for precise gaps
OEM-spec fasteners and mounting
Full inspection before delivery
Order online, we install locally
Expert installation for EOS products including aero components, LED lighting, and performance accessories. Quality fitment by trained technicians.
Sequential DRLs, light bars, accent lighting
Splitters, diffusers, side skirts, spoilers
Clean, hidden wiring with proper connections
Corvette, Mustang, Camaro, trucks & more
Follow our builds, get exclusive content, and connect with fellow enthusiasts.
Shop Gear Oil for Fluids at Function Factory Performance. Premium performance parts with free shipping on orders over $200. Expert installation available at our Thousand Oaks facility.
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