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
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SIMULATORS
Turnkey • Chassis • Wheel Bases • Pedals
BEST SELLERS
Our most popular performance parts — proven by thousands of enthusiasts
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Vland 2018-2020 Ford F-150 Full LED Headlights w/ DRL F-150 Front Lights Assembly (Chrome)
$709.99Contact Us for More Information
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Full-Race 2015-2020 Raptor & Ford F-150 Ecoboost Freakoboost Radiator Upgrade
$669.99Backorderd - 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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NOVITEC Tailpipes for Ferrari Portofino M
$837.20Available
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NOVITEC x Vossen NF10 Wheel Set for Ferrari Portofino
$12,604.00Available
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NOVITEC x Vossen NF11 Wheel Set for Ferrari Portofino
$12,604.00Available
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NOVITEC Ferrari Portofino Carbon Front Fender Air-Outlet Inserts
$2,702.50Available
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NOVITEC Ferrari Portofino Carbon Rear Spoiler Lip
$2,909.50Available
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NOVITEC Ferrari Portofino Carbon Engine Bonnet Air-Outlet Inserts
$2,150.50Available
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Roush Performance 2018-2021 Ford Mustang Lower High-Flow Grille Opening
$274.99Backorderd - Call or Email For ETA
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Roush Performance 2018-2021 Ford Mustang Chin Spoiler and Wheel Shroud 3-Piece Aero Kit
$674.99Backorderd - Call or Email For ETA
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Roush Performance 2018-2021 Ford Mustang Hood Heat Extractors
$269.99Backorderd - Call or Email For ETA
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Roush 2018-2021 Ford Mustang GT R2650 700 HP Supercharger Kit Phase 1
$7,799.99Contact 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.
McLAREN EXTENDED WARRANTY COVERAGE
Protect your investment with comprehensive coverage from Thorney Motorsport — the UK's leading independent McLaren specialists.
FROM THE BLOG
Install Feature
FFP Reimagines the McLaren 750S: A NOVITEC Collaboration
Function Factory Performance transforms a McLaren 750S with NOVITEC upgrades.
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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