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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2014-2019 Chevrolet Corvette C7 Stage 3.5 Aerodynamic Full Body Kit
$1,589.98Backordered - Call or Email For ETA
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EOS 2014-2019 Cadillac CTS Wicker Bill Glossy Black Rear Spoiler
Price range: $129.98 through $149.98Available
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EOS 2016-2021 Honda Civic Sedan Type R Conversion Carbon Fiber Rear Trunk Spoiler Kit
Price range: $99.98 through $269.99Available
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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Darwinpro 2014-2022 Infiniti Q50 Sedan EAU ROUGE Style Hood
Price range: $1,250.00 through $1,500.00Available
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DarwinPRO 2014-2017 Infiniti Q50 Sedan EAU ROUGE Style Rear Bumper
Price range: $1,000.00 through $1,940.00Available
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Darwinpro 2014-2022 Infiniti Q50 Sedan EAU ROUGE Style Front Bumper
Price range: $1,250.00 through $1,560.00Available
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DarwinPRO 2013-2017 Jaguar F-Type Coupe & Convertible BS Style Rear Diffuser
Contact Us for More Information
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DarwinPRO 2013-2017 Jaguar F-Type Coupe & Convertible BS Style Rear Diffuser
Contact Us for More Information
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DarwinPRO 2013-2017 Jaguar F-Type Coupe & Convertible BS Style Rear Diffuser
Contact Us for More Information
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2015-2023 Ford Mustang GT/EcoBoost – Steeda Race Differential Bushing Insert System – Aluminum
Original price was: $134.95.$112.46Current price is: $112.46.Available
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Anderson Composites 2015-2020 Ford Mustang Shelby GT350 Carbon Fiber Rear Diffuser
$1,619.10Backordered - Call or Email For ETA
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Wiseco Boostline 2015-2023 Ford Mustang EcoBoost Connecting Rod Set 149mm
$1,103.01Backordered - Call or Email For ETA
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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AC 2023-2026 Corvette C8 Z06 Type-AZ Carbon Fiber Rear Spoiler
$1,169.10Backordered - Call or Email For ETA
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AC 2023-2026 Corvette C8 Z06 Type-AZ Carbon Fiber Rear Diffuser
$2,429.10Backordered - Call or Email For ETA
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