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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Genuine McLaren 2017-2023 McLaren 720S/765LT OEM Updated Hydraulic Suspension Accumulator Reservoir
Price range: $1,000.00 through $4,000.00Available
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EOS 2014-2019 Chevrolet Corvette C7 Performance Long Tube Headers
$599.99Backorderd - Call or Email For ETA
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Garrett 2011-2016 Ford F-150 3.5L EcoBoost PowerMax Stage 1 Turbo Upgrade
$2,223.59Backorderd - 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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AWE 2020+ Toyota GR Supra A90 Track-to-Touring Resonated Conversion Kit
$738.16Backorderd - Call or Email For ETA
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AWE 2020+ Toyota GR Supra A90 Touring-to-Track Non-Resonated Conversion Kit
$1,015.53Backorderd - Call or Email For ETA
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AWE 2020+ Toyota GR Supra A90 Touring-to-Track Conversion Kit
$921.58Backorderd - Call or Email For ETA
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AWE 2020+ Toyota GR Supra A90 Touring Edition Resonated Cat-Back Exhaust
$2,214.47Backorderd - Call or Email For ETA
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AWE 2020+ Toyota GR Supra A90 Touring Edition Non-Resonated Cat-Back Exhaust
$2,031.05Backorderd - Call or Email For ETA
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AWE 2020+ Toyota GR Supra A90 Track Edition Resonated Cat-Back Exhaust
$1,753.69Backorderd - Call or Email For ETA
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Trufiber 2015-2023 Ford Mustang Carbon Fiber A-Pillar (Driver+Passenger)
$600.00Backorderd - Call or Email For ETA
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RTR 2018-2020 Ford Mustang Upper Grille
$323.701 In Stock Build To Order - 480 576 8606
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Anderson Composites 2020-2022 Ford Mustang Shelby GT500 Carbon Fiber Rear Splash Guards
$602.10Contact Us for More Information
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Anderson Composites 2020-2022 Ford Mustang Shelby GT500 Double Sided Carbon Fiber Hood
$2,069.10Contact Us for More Information
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ZL1 Addons 2004-2023 Ford Mustang Universal Jack MagPad
$41.79Backorderd - 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.
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EOS 2020-2024 Chevrolet Corvette C8 Stingray “Z06/Z07 Style” Front Splitter – Carbon Flash
$259.98Backorderd - Call or Email For ETA
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EOS 2020-2024 Chevrolet Corvette C8 Stingray “Z06 Style” Front Lip Splitter with Side Canards Pair – Carbon Flash
$299.98Backorderd - 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