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
Pick Your Build
387 brands. 13,700+ parts. Expert installs in Thousand Oaks. Find your machine below.
Ford
S550 · S650 · GT500 · EcoBoost · F-150BMW
G80 · G82 · F80 · M340i · M850iChevrolet
C8 · Z06 · Z07 · ZR1 · Camaro ZL1McLaren
720S · 570S · MP4-12C · SennaFerrari
Tributo · Stradale · Pista · GTC4Dodge
SRT · Jailbreak · Redeye · DemonCadillac
CT5 · CT4 · Escalade-V · LyriqRacing Sim
Cockpits · Pedals · Wheels · TripleBEST SELLERS
Our most popular performance parts — proven by thousands of enthusiasts
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Mercedes-Benz Spark Plug
$40.00 -
EOS 2016-2019 Cadillac ATS-V Track Package Carbon Fiber Side Wheel Arch
Price range: $189.98 through $509.98
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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2015-2026 Ford Mustang Dark Horse/GT/EcoBoost – Steeda Brembo ‘Stop The Hop’ Ultimate Handling Kit
Original price was: $1,604.70.$1,529.95Current price is: $1,529.95. -
2024-2026 Ford Mustang – Steeda Aluminum Coolant Tank – Black Finish
Original price was: $449.99.$359.96Current price is: $359.96. -
2015-2023 Ford Mustang – Steeda Front Control Arm Spherical Bearing Kit
Original price was: $349.95.$319.96Current price is: $319.96. -
2015-2023 Ford Mustang EcoBoost – Steeda Sport Lowering Springs – Progressive
Original price was: $379.95.$291.96Current price is: $291.96.
Best Selling
Corvette Parts
C8 Stingray, Z06, ZR1, plus C6 and C7 — carbon fiber aero, performance exhaust, supercharger upgrades, suspension, and the wheels that make them sit right. Track-tested. Charles-installed.
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Corvette C6 Grand Sport / Z06 / ZR1 Side Skirts Rocker Panels
Price range: $159.98 through $409.98 -
Corvette C6 Base Model Extended Front Splitter Lip & Side Skirts Rocker Panels
Price range: $309.98 through $739.98 -
Corvette C6 Grand Sport / Z06 Carbon Fiber Side Panels Mud Flaps
Price range: $89.99 through $159.99 -
2014-2019 Chevrolet Corvette C7 Stingray Performance Package Front Splitter
Price range: $189.98 through $349.99 -
Corvette C6 Base Extended Front Splitter Lip | ZR1 Conversion Package
Price range: $169.99 through $359.98 -
Corvette C6 ZR1 Extended Rear Trunk Spoiler
Price range: $199.99 through $399.98 -
Corvette C7 Stage 2 Aerodynamic Full Body Kit
Price range: $719.98 through $1,439.98 -
Corvette C6 Base Model Aerodynamic Body Kit | ZR1 Extended Package
Price range: $499.98 through $1,129.98
From the Build Bay
Install features, build breakdowns, and how-tos straight from the FFP shop floor.
FFP Reimagines the McLaren 750S: A NOVITEC Collaboration
Function Factory Performance transforms a McLaren 750S with NOVITEC upgrades — carbon aero, performance exhaust, and the wheels that earned a feature in Forza Horizon.
Read the Build →FFP Does Monterey Car Week 2025
Supercars, spectacle, and sleepless nights at the world’s most prestigious event.
Ultimate Guide to Modifying Your EcoBoost Mustang
Everything you need to build the perfect EcoBoost Mustang.
Browse Every Build & Guide
Filter by make, install type, or year — the full FFP archive.
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