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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aFe 2020-2024 Ford Explorer ST 3.0L Momentum GT Pro 5R Cold Air Intake System
$545.00Backorderd - 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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Simagic P700 Pedals
Price range: $29.00 through $209.00Available
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Simagic Alpha EVO Ultra 28Nm Direct Drive Wheel Base
$969.00Available
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MAZ 2024-2026 Ford Mustang S650 Custom Steering Wheel LED Heated
$1,050.00Available
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MAZ 2024-2026 Ford Mustang S650 Carbon Fiber Trunk With Ducktail
$1,049.99Available
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MAZ 2015-2025 Ford Mustang Carbon Fiber Roof Panel
Original price was: $999.99.$924.99Current price is: $924.99.Available
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.
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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
