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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SPE 2020-2022 Ford Mustang Shelby GT500 Thermostat
$74.99Backorderd - Call or Email For ETA
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OLM 2020-2022 Toyota Supra Carbon Fiber Front Bumper Grille Covers
$419.99Contact 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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Roush Performance 2015-2017 Ford Mustang EcoBoost Cold Air Intake Kit
$379.99Contact Us for More Information
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Roush Performance 2015-2021 Ford Mustang Rocker Winglets (Molded Black)
$159.99Backorderd - Call or Email For ETA
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Roush Performance 2015-2021 Ford Mustang Fastback Quarter Window Scoops
$332.99Contact Us for More Information
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Roush Performance 2018-2020 Ford Mustang 5.0L-V8 Performance Pac Level 1 (E.O. #D-418-34 / 50 STATE LEGAL 2018-2020)
$1,069.99Contact 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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Anderson Composites 2020-2024 Chevrolet C8 Corvette Type-HWD Carbon Fiber Spoiler
$2,069.10Contact Us for More Information
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EOS 2023-2025 Corvette C8 Stingray ZR1 ZTK Carbon Fiber High Wing
$2,499.98Backorderd - Call or Email For ETA
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Apex Chevrolet Corvette C8 Stingray VS-5RE Forged Wheels – Satin Black – Set of 4
Price range: $3,096.00 through $3,376.00Available
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Apex Chevrolet Corvette C8 Stingray VS-5RE Forged Wheels – Anthracite – Set of 4
Price range: $3,096.00 through $3,376.00Available
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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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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