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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COBB 2018-2020 Ford Radiator Shroud F-150 EcoBoost 3.5L / 2.7L
$140.00Contact Us for More Information
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S&B Filters 2020-2023 Ford Explorer St, King Ranch, Lincoln Aviator 3.0l
$449.00Backorderd - Call or Email For ETA
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EOS 2015-2019 Chevrolet Corvette C7 GS/Z06 Stage 3 Front Splitter Air Dam – Carbon Flash
$459.99Backorderd - 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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Corsa Axle-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Straight Tips 21273
$1,499.99Backorderd - Call or Email For ETA
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Corsa Axle-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Slash Tips 21272
$1,499.99Backorderd - Call or Email For ETA
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Corsa Xtreme Valved Cat-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Straight Tips 21271
$1,849.99Backorderd - Call or Email For ETA
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Corsa Xtreme Valved Cat-Back Exhaust – 2024-2026 Mustang GT Convertible S650 Slash Tips 21270
$1,849.99Backorderd - 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.
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