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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Anderson Composites 2018-2023 Dodge Challenger Demon Cowl-Style Carbon Fiber Hood
$2,069.10Contact Us for More Information
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XDI 2015-2023 Ford Mustang EcoBoost HPFP35 & 2000cc Injector Bundle
$1,999.00Backorderd - Call or Email For ETA
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Trufiber 2015-2023 Ford Mustang Carbon Fiber Center Console Side Panels
$494.00Contact 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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FFP 2024-2026 Ford Mustang GT Front Side Carbon Fiber Grille
$359.98Backorderd - Call or Email For ETA
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FFP 2015-2025 Ford Mustang Mirror Carbon Fiber Cap Cover Pair
$179.98Backorderd - 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
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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.
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