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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BMR 2015-2021 Ford Mustang Lightweight Front K-Member – Hammertone Black
$589.95Backorderd - Call or Email For ETA
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ICT Billet Alternator Bracket, Upper and Lower for Chevrolet LS Kit
$170.00Contact 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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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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aFe Power 2015-2017 Ford Mustang GT V8-5.0L MACH Force-Xp 2-1/2″ 409 Stainless Steel Axle-Back Exhaust System
$750.00Contact Us for More Information
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aFe Power 2015-2017 Ford Mustang GT V8-5.0L MACH Force-Xp 2-1/2″ 409 Stainless Steel Axle-Back Exhaust System
$750.00Contact Us for More Information
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aFe Power 2015-2017 Ford Mustang V8-5.0L MACH Force-Xp 304 Stainless Steel 3 IN Cat-Back Exhaust System Black
$1,606.00Contact Us for More Information
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aFe Power 2015-2017 Ford Mustang V8-5.0L MACH Force-Xp 304 Stainless Steel 3 IN Cat-Back Exhaust System Polished
$1,684.00Contact Us for More Information
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aFe Power 2015-2017 Ford Mustang V8-5.0L MACH Force-Xp 3 IN 304 Stainless Steel Cat-Back Exhaust System
$1,461.00Contact Us for More Information
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aFe Power 2015-2017 Ford Mustang V8-5.0L MACH Force-Xp 304 Stainless Steel 3 IN Cat-Back Exhaust System Black
$1,684.00Contact Us for More Information
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aFe Power 2018-2023 Ford Mustang GT V8-5.0L aFe POWER 85mm Throttle Body
$440.00Contact 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
