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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BorgWarner 2017-2020 Ford F-150 & Raptor 3.5L EcoBoost OEM Replacement Turbochargers
Price range: $1,082.73 through $2,165.46Available
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EOS 2023-2024 Chevrolet Corvette C8 Z06 Z07 Front Splitter With Canards – Carbon Flash
$799.98Backorderd - 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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Corsa Performance 2018-2023 Ford Mustang GT Closed Box Cold Air Intake
$428.99Backorderd - Call or Email For ETA
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GiroDisc 2005-2009 Ford Mustang GT500/Boss 302/GT S197 Front Caliper Rebuild Kit w/ Brembo
$56.00Contact Us for More Information
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GiroDisc 2016-2020 Ford Mustang GT350 Front Caliper Rebuild 34mm/36mm/38mm Pistons
$84.00Contact Us for More Information
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APR Performance 2015-2023 Ford Mustang Shelby GT350 GT500 Carbon Fiber Replacement Mirrors w/ Turn Signals
$429.00Backorderd - Call or Email For ETA
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EMS 2015-2022 Ford Mustang EcoBoost No Grind BNR Install Kit
$100.00Contact 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 Corvette C5 ZR1 Extended Front Splitter Lip
$159.98Backorderd - Call or Email For ETA
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EOS Corvette C7 DRY CARBON FIBER Replacement Rear Diffuser Vent
$329.98Backorderd - 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.
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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