WELCOME TO FUNCTION FACTORY PERFORMANCE
Factory Proven. Factory Backed. — Premium performance parts & expert installation since 2017
CHOOSE YOUR PLATFORM
Premium performance parts for the world's most exciting vehicles
🔥 Top Seller
MUSTANG
S550 • S650 • GT500 • EcoBoost • Dark Horse
TM Specialist
ALL MODELS
720S • 750S • 765LT • 600LT • Artura
🔥 Hot
CORVETTE
C8 Stingray • Z06 • Z07 • E-Ray
🎮 New
SIMULATORS
Turnkey • Chassis • Wheel Bases • Pedals
BEST SELLERS
Our most popular performance parts — proven by thousands of enthusiasts
-
Raxiom 2015-2020 Ford Mustang LED Projector Headlights
$599.00Contact Us for More Information
-
Roush Performance 2015-2021 Ford Mustang Quarter Panel Side Scoops
$294.99Backorderd - Call or Email For ETA
-
Anderson Composites 2018-2023 Ford Mustang GT350 Style Carbon Fiber Fenders (Pair)
$1,439.10Backorderd - Call or Email For ETA
FACTORY PROVEN. FACTORY BACKED.
Our crew of passionate car enthusiasts, led by owner and founder Charles Siritho, carefully hand-selects our premier products. We rigorously test performance parts on our Ford Mustangs, McLarens, and customer vehicles.
"We built FFP to be the shop we always wished existed — expert knowledge, premium parts, and no BS."
NEW ARRIVALS
Fresh drops — just landed in our warehouse
-
NOVITEC Ferrari GTC4Lusso Aluminum Wheel Spacers
Price range: $895.00 through $995.00Available
-
NOVITEC Ferrari GTC4Lusso Race Exhaust System with Flap Regulation
Price range: $15,695.00 through $19,495.00Available
-
NOVITEC Ferrari GTC4Lusso Carbon Front Strut
Price range: $3,895.00 through $6,095.00Available
-
NOVITEC Ferrari GTC4Lusso Carbon Side Panels
Price range: $6,895.00 through $9,195.00Available
-
NOVITEC Ferrari GTC4Lusso Carbon Rear Roof Spoiler
Price range: $2,695.00 through $3,795.00Available
-
NOVITEC Ferrari GTC4Lusso Carbon Rear Spoiler
Price range: $3,695.00 through $5,395.00Available
-
APR Performance 2018-2021 Ford Mustang GT-250 Carbon Fiber Adjustable Rear Wing 71″
$2,347.99Backorderd - Call or Email For ETA
-
APR Performance 2018-2021 Ford Mustang GT-250 Carbon Fiber Adjustable Rear Wing 67″
$2,216.99Backorderd - Call or Email For ETA
-
APR Performance 2015-2017 Ford Mustang GT Carbon Fiber Engine Cover
$528.99Contact Us for More Information
-
APR Performance 2015-2017 Ford Mustang GT-250 Carbon Fiber Adjustable Rear Wing 71″
$2,222.99Backorderd - Call or Email For ETA
Certified Specialist
THORNEY MOTORSPORT OF LOS ANGELES
Factory-trained Thorney Motorsport independent specialist. Expert service, genuine parts, and performance upgrades for all McLaren models.
McLAREN EXTENDED WARRANTY COVERAGE
Protect your investment with comprehensive coverage from Thorney Motorsport — the UK's leading independent McLaren specialists.
FROM THE BLOG
Install Feature
FFP Reimagines the McLaren 750S: A NOVITEC Collaboration
Function Factory Performance transforms a McLaren 750S with NOVITEC upgrades.
FFP News
FFP Does Monterey Car Week 2025
Supercars, spectacle, and sleepless nights at the world's most prestigious event.
Guide
Ultimate Guide To Modifying Your EcoBoost Mustang
Everything you need to build the perfect EcoBoost Mustang.
Explore All Articles
Browse our complete collection of build features and guides.
LET'S TALK PERFORMANCE
Questions about parts? Need install advice? Our team of enthusiasts is here to help you build the perfect setup.
805-267-9762