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
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 McLaren Artura Carbon Headlight Covers
Price range: $3,530.00 through $3,645.50Available
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NOVITEC McLaren Artura Carbon Trunk Lid
Price range: $8,550.00 through $8,832.00Available
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NOVITEC McLaren Artura Carbon Rear Bumper
Price range: $4,750.00 through $4,922.00Available
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NOVITEC McLaren Artura Carbon Entrance Panels
Price range: $5,300.00 through $5,474.00Available
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NOVITEC McLaren Artura Carbon Rear Spoiler
Price range: $4,050.00 through $4,200.00Available
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NOVITEC McLaren Artura Carbon Engine Cover
Price range: $3,100.00 through $3,200.00Available
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Piper Cams 2015-2023 Ford Mustang Ecoboost Fast Road Camshaft Kit
$1,193.49Backorderd - Call or Email For ETA
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Piper Cams 2015-2023 Ford Mustang Ecoboost Mild Road Camshafts
$910.79Backorderd - Call or Email For ETA
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Piper Cams 2015-2023 Ford Mustang Ecoboost Ultimate Road Camshaft Kit
$1,193.49Backorderd - 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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Guide
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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