WELCOME TO FUNCTION FACTORY PERFORMANCE
Factory Proven. Factory Backed. — Premium performance parts & expert installation since 2017
FIND PARTS FOR YOUR VEHICLE
Select your year, make, and model to see compatible parts
CHOOSE YOUR PLATFORM
Premium performance parts for the world's most exciting vehicles
BEST SELLERS
Our most popular performance parts — proven by thousands of enthusiasts
-
McLeod Performance 2018-2020 Ford F150 5.0 / Mustang GT 10R80 Transmission Friction Plate and Steel Kit
$795.00Contact Us for More Information
-
MMR 2015-2021 Ford Mustang EcoBoost / GT / GT350 / GT500 Carbon Fiber Drag Wing
$1,017.99Backorderd - Call or Email For ETA
-
Weld Wheels S71 Beadlock Wheels 18×5 +13 5×114.3
$750.00Backorderd - Call or Email For ETA
-
Anderson Composites 2016-2023 Chevrolet Camaro Type-OE Double Sided Carbon Fiber Decklid
$1,599.00Contact Us for More Information
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
-
Wiseco Boostline 2015-2023 Ford Mustang EcoBoost Connecting Rod Set 149mm ARP +625
$1,499.47Backorderd - Call or Email For ETA
-
Anderson Composites 2015-2017 Ford Mustang Carbon Fiber Type-OE Rear Valance
$1,199.00Contact Us for More Information
-
Anderson Composites 2015-2017 Ford Mustang GT350 Style Carbon Fiber Rear Diffuser
$1,399.00Contact Us for More Information
-
Anderson Composites 2015-2023 Ford Mustang Carbon Fiber Side Scoops
$699.00Contact Us for More Information
-
Anderson Composites 2015-2017 Ford Mustang Type-TW Double Sided Carbon Fiber Hood
$2,299.00Contact Us for More Information
-
Anderson Composites 2015-2022 Ford Mustang Fiberglass Type ST Decklid With Integrated Spoiler
$1,099.00Contact Us for More Information
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