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 2016-2024 Chevrolet Camaro Track Package Rear Trunk Spoiler
$199.98Backorderd - Call or Email For ETA
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EOS 2016-2018 Chevrolet Camaro SS Glossy Black Front Splitter Lip | ZL1 Conversion Splitter
$309.98Backorderd - 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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Corvette C8 CARBON FIBER Alcantara Leather Red Stripe Steering Wheel
$409.98Available
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BNR Supercars 2015-2023 Ford Mustang EcoBoost BNR600 Upgraded 650HP Turbocharger
$1,850.00Contact Us for More Information
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Oracle Lighting 2015-2017 Ford Mustang Pre-Assembled Headlights Dynamic Colorshift RGB+A Black Edition
$1,228.46Backorderd - Call or Email For ETA
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Diode Dynamics 2015-2022 Ford Mustang Clear LED Side Markers
$99.95Contact 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 2005-2013 Chevrolet Corvette C6 Base Rear Splash Guards Mud Flaps
$79.98Contact Us for More Information
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EOS 2005-2013 Chevrolet Corvette C6 Base Carbon Fiber ZR1 Fenders
$1,499.98Backorderd - 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