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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EOS 2016-2023 Chevrolet Camaro ZL1 1LE Rear Trunk Spoiler W/ Rear Spoiler Camera Option
$309.98Backorderd - Call or Email For ETA
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Haltech WB1 – Single Channel CAN O2 Wideband Controller Kit
$375.00Backorderd - 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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Lethal Performance 2020-2021 Ford Mustang Shelby GT500 T304 3″ Stainless Steel Resonator Delete X-Pipe
$399.99Contact Us for More Information
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FFP 2018-2022 Ford Mustang GT “Eco Boost” Twin Turbo Kit
$8,999.00Contact Us for More Information
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Anderson Composites 2018-2023 Ford Mustang Type-OE Carbon Fiber Front Chin Splitter
$989.10Backorderd - 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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RKTunes 2015-2025 B58 Front Mount Intake
Original price was: $600.00.$499.99Current price is: $499.99.Available
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BayOptiks 2021-2024 BMW G80 M3 G82 M4 G87 M2 Carbon Fiber Center Console Side & Rear Vent Trim
Original price was: $1,200.00.$1,000.00Current price is: $1,000.00.Available
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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