WELCOME TO FUNCTION FACTORY PERFORMANCE
Factory Proven. Factory Backed. — Premium performance parts & expert installation since 2017
FIND PARTS FOR YOUR VEHICLE
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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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COBB 2017-2024 Ford F-150 EcoBoost Raptor/Limited/Tremor/3.5L/2.7L Carbon Fiber Redline Air Scoop
$385.00Backorderd - 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
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Power By The Hour 2015-2020 Ford Mustang GT Built 6R80 Automatic Transmission
$5,620.98Contact Us for More Information
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Denso 2015-2017 Ford Mustang V6 Iridium TT Pre-Gapped Spark Plugs (Set of 6)
$49.00Contact Us for More Information
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DeatschWerks 2011-2017 Ford Mustang V6 EV14 DV2 Fuel Injector 65 lb
$399.00Backorderd - Call or Email For ETA
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BBK 2011-2020 Mustang GT 5.0 1-7/8in. Long Tube Exhaust Headers, Polished Silver Ceramic
$650.00Contact 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.
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AC 2023-2026 Corvette C8 Z06 Type-AZ Carbon Fiber Rear Spoiler
$1,169.10Contact Us for More Information
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AC 2023-2026 Corvette C8 Z06 Type-AZ Carbon Fiber Rear Diffuser
$2,429.10Contact Us for More Information
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AC 2023-2026 Corvette C8 Z06 Carbon Fiber Upper Grille Deflectors
$1,349.10Contact Us for More Information
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AC 2023-2026 Corvette C8 Z06 Carbon Fiber Side Panels
$4,319.10Contact Us for More Information
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AC 2023-2026 Corvette C8 Z06 Carbon Fiber Front Lip
$1,439.10Contact Us for More Information
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AC 2020-2026 Chevrolet Corvette C8 Type-Z1 Double Sided Carbon Fiber Hood
$1,799.10Contact Us for More Information
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EOS 2020-2026 Corvette C8 | 5VM 2Pcs Side Skirts Rocker Panel
$289.98Backorderd - Call or Email For ETA
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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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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