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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DarwinPRO 2013-2019 Chevrolet Corvette C7 Z51 Z06 Grandsport IMP Performance Hood
Price range: $2,800.00 through $5,910.00Available
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DarwinPRO 2018-2023 Ford Mustang Carbon Fiber Hood
Price range: $1,450.00 through $1,640.00Backorderd - Call or Email For ETA
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DarwinPRO 2015-2017 Ford Mustang TRU Style Carbon Fiber Hood
Price range: $900.00 through $1,875.00Backorderd - Call or Email For ETA
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DarwinPRO 2014-2017 McLaren 650S P1 Style
Price range: $1,700.00 through $4,500.00Available
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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Borla S-Type Axle-Back Exhaust – 2024-2026 Mustang EcoBoost S650 Carbon Fiber 11986CFBA
$1,149.99Backorderd - Call or Email For ETA
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Borla S-Type Axle-Back Exhaust – 2024-2026 Mustang EcoBoost S650 Black Chrome 11986BC
$849.99Backorderd - Call or Email For ETA
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Borla S-Type Axle-Back Exhaust – 2024-2026 Mustang EcoBoost S650 Chrome 11986
$799.99Backorderd - Call or Email For ETA
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Borla ATAK Cat-Back Exhaust – 2024-2026 Mustang GT S650 Non-Active Carbon Fiber 140961CFBA
$1,978.99Backorderd - Call or Email For ETA
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Borla ATAK Axle-Back Exhaust – 2024-2026 Mustang GT S650 Non-Active Carbon Fiber 11984CFBA
$1,294.99Backorderd - Call or Email For ETA
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Borla ATAK Cat-Back Exhaust – 2024-2026 Mustang EcoBoost S650 Quad Tip Non-Active Carbon Fiber 140982CFBA
$2,167.99Backorderd - 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.
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.
805-267-9762