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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BEST SELLERS
Our most popular performance parts — proven by thousands of enthusiasts
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FFP 2015-2023 Ford Mustang EcoBoost Complete Port Injection E85 Fuel Kit
$1,499.00Contact 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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NOVITEC Carbon Exhaust Tailpipe Cover for McLaren 720S / Spider
Price range: $3,401.38 through $3,506.58Available
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Novitec 2016-2020 Ferrari 488 GTB / 488 Spider Carbon Fiber Front Spoiler Lip
Price range: $4,820.90 through $4,970.00Available
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Novitec 2016-2020 Ferrari 488 GTB / 488 Spider Carbon Fiber Front Flaps
Price range: $3,792.70 through $3,910.00Available
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Novitec 2016-2020 Ferrari 488 GTB / 488 Spider Carbon Fiber Side Panels/Skirts (Set)
Price range: $6,178.90 through $6,370.00Available
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Novitec 2016-2020 Ferrari 488 GTB / 488 Spider Carbon Fiber Rear Wing
Price range: $5,839.40 through $6,020.00Available
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Novitec 2016-2020 Ferrari 488 GTB / 488 Spider Carbon Fiber Rear Diffuser
Price range: $8,322.60 through $8,580.00Available
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Anderson Composites 2024-2025 Ford Mustang Dark Horse Type-R Carbon Fiber Gurney Flap
$539.10Backorderd - Call or Email For ETA
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Anderson Composites 2024-2025 Ford Mustang Type-AC Carbon Fiber Decklid With Holes
$1,619.10Backorderd - 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
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