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
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PRL Motorsports 2017-2021 Honda Civic Type-R FK8 Street Downpipe & Front Pipe Combo Upgrade
$1,050.00Backorderd - Call or Email For ETA
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ZL1 Addons 2004-2023 Ford Mustang Universal Jack MagPad
$41.79Backorderd - Call or Email For ETA
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Cervinis 2015-2017 Ford Mustang C-Series Upper & Lower Grilles
$585.00Contact 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
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Garrett Motion GVW 40MM Black External Wastegate
$372.74Contact Us for More Information
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Garrett Motion GVW 40MM Blue External Wastegate
$372.74Contact Us for More Information
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Trufiber 2018-2022 Ford Mustang Carbon Fiber Canards
$219.00Backorderd - Call or Email For ETA
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Anderson Composites 2021-2022 Ford Mustang Mach 1 Type-OE Carbon Fiber Front Chin Spoiler
$1,079.10Contact 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
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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
