WELCOME TO FUNCTION FACTORY PERFORMANCE
Factory Proven. Factory Backed. — Premium performance parts & expert installation since 2017
CHOOSE YOUR PLATFORM
Premium performance parts for the world's most exciting vehicles
🔥 Top Seller
MUSTANG
S550 • S650 • GT500 • EcoBoost • Dark Horse
TM Specialist
ALL MODELS
720S • 750S • 765LT • 600LT • Artura
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CORVETTE
C8 Stingray • Z06 • Z07 • E-Ray
🎮 New
SIMULATORS
Turnkey • Chassis • Wheel Bases • Pedals
BEST SELLERS
Our most popular performance parts — proven by thousands of enthusiasts
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EOS 2014-2019 Chevrolet Corvette C7 Stage 3 Carbon Fiber Rear Spoiler With Wickerbill Extension – Light Tinted
$629.98Backorderd - Call or Email For ETA
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EOS 2014-2019 Chevrolet Corvette C7 Carbon Fiber Rear Bumper Diffuser
$1,199.99Contact 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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RW Carbon 2011-2016 BMW F10 M5 3D Style Carbon Fiber Front Lip
Price range: $699.95 through $779.94Available
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RW Carbon 2017-2023 BMW G30 Carbon Fiber Side Vent Cover
Price range: $119.95 through $139.95Available
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RW Carbon 2018-2020 BMW F90 M5 Perf Style Carbon Fiber Splitters
Price range: $359.95 through $379.95Available
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RW Carbon 2018-2020 BMW F90 M5 RWS Carbon Fiber Front Lip Spoiler
Price range: $999.95 through $1,079.94Available
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RW Carbon 2017-2023 BMW G30 F90 GTX Carbon Fiber Trunk Spoiler
Price range: $269.95 through $289.95Available
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RW Carbon 2017-2023 BMW G30 F90 CS Style Carbon Fiber Trunk Spoiler
Price range: $249.95 through $269.95Available
Certified Specialist
THORNEY MOTORSPORT OF LOS ANGELES
Factory-trained Thorney Motorsport independent specialist. Expert service, genuine parts, and performance upgrades for all McLaren models.
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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Supercars, spectacle, and sleepless nights at the world's most prestigious event.
Guide
Ultimate Guide To Modifying Your EcoBoost Mustang
Everything you need to build the perfect EcoBoost Mustang.
Explore All Articles
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.
805-267-9762