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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AWE Tuning 2016-2024 Chevrolet Camaro SS / ZL1 / LT1 Touring Edition Cat Back Exhaust – Non-Resonated – Diamond Black Tips (Quad Outlet))
$2,165.00Backorderd - Call or Email For ETA
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ZL1 Addons 2014-2015 Chevrolet Camaro Carbon Fiber Wickerbill
$494.99Contact 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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Remus 2015-2017 Ford Mustang GT Racing Active Cat-Back Exhaust with Carbon Fiber Tips
$1,916.64Contact Us for More Information
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FFP 2016-2020 Ford Mustang GT350/R “Eco Boost” Twin Turbo Kit
$8,999.00Contact Us for More Information
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Whiteline 2015-2020 Ford Mustang (EcoBoost, GT w/ MagneRide) Lowering Springs
$299.10Contact Us for More Information
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2015-2017 Ford Mustang V6 High Output Procharger Kit: Satin Finish
$6,369.00Contact Us for More Information
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Ford Performance by Borla 2015-2021 Ford Mustang EcoBoost Extreme Cat-Back Exhaust with Black Chrome Tips
$1,555.99Contact 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
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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