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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AWE Tuning 2020-2025 Chevrolet Corvette (C8) Touring Edition Exhaust – Diamond Black Tips
$3,095.00Backorderd - Call or Email For ETA
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ESR AX80 Aluminum Profile Sim Racing Rig
$599.99Backorderd - Call or Email For ETA
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aFe Power 2015-2023 Ford Mustang EcoBoost Super Stock Induction System w/Pro 5R Filter Media
$209.00Contact Us for More Information
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aFe Power 2018-2023 Ford Mustang EcoBoost EcoBoost Momentum GT Cold Air Intake System w/Pro 5R Filter
$435.00Backorderd - 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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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
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