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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EOS 2014-2019 Chevrolet Corvette C7 Carbon Flash Bumper Diffuser Fins
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EOS 2020-2024 Chevrolet Corvette C8 Carbon Flash Rear Trunk Spoiler High Wing
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EOS 2020-2024 Chevrolet Corvette C8 XL Extended Front & Rear Splash Guards – Unpainted
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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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Corsa Oil Catch Can Kit – 2024-2026 Mustang GT Dark Horse S650 5.0L Coyote CC0021
$149.99Backorderd - Call or Email For ETA
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Corsa Xtreme Cat-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Non-Active 21275
$1,999.99Backorderd - Call or Email For ETA
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Corsa Axle-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Straight Tips 21273
$1,499.99Contact Us for More Information
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Corsa Axle-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Slash Tips 21272
$1,499.99Contact Us for More Information
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Anderson Composites 2020-2022 Ford Mustang Shelby GT500 Carbon Fiber Sider Rocker Panel Splitter Extensions
$899.00Contact Us for More Information
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Anderson Composites 2020-2022 Ford Mustang Shelby GT500 Carbon Fiber Side Rocker Panel Splitters
$1,599.00Contact 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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EOS 2020-2026 Corvette C8 ZR1 Carbon Fiber Vented Extractor Hood
Price range: $1,899.99 through $2,299.99Available
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Paragon 2023-2025 C8 Corvette Z06 Front Lift Lowering Collars
Price range: $104.99 through $144.96Available
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EOS 2005-2008 Chevrolet Corvette C6 6.0L 6.2L T-304 Stainless Steel 2.5 In X Pipe Brushed Silver
$249.98Contact Us for More Information
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EOS 1997-2004 Corvette C5 Hatchback Rear Roof Wing Deck Carbon Fiber Lid Spoiler
$319.98Contact Us for More Information
McLAREN EXTENDED WARRANTY COVERAGE
Protect your investment with comprehensive coverage from Thorney Motorsport — the UK's leading independent McLaren specialists.
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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.
805-267-9762