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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EOS 2016-2019 Cadillac ATS-V Track Package Carbon Fiber Side Wheel Arch
Price range: $189.98 through $509.98Available
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EOS 2020-2024 Chevrolet Corvette C8 Carbon Flash Side Skirts Rocker Panels
Price range: $259.98 through $299.98Available
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2014-2019 Chevrolet Corvette C7 Stage 3 Front Splitter Lip with Side Winglets
Price range: $459.98 through $819.98Available
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 2021-UP BMW M3 G80 M4 G82 G83 BKSS Style Carbon Fiber Front Lip
Price range: $1,380.00 through $2,070.00Available
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DarwinPRO 2021-UP BMW M4 G82 G83 Carbon Fiber Seat-Back Cover
Price range: $1,050.00 through $1,350.00Available
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DarwinPRO 2021-UP BMW M3 G80 M4 G82 G83 Carbon Fiber Up Seat-Back Cover
Price range: $300.00 through $450.00Available
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DarwinPRO 2008-2012 BMW M3 E92 E93 VA Style Carbon Fiber Rear Lip
Price range: $530.00 through $665.00Available
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DarwinPRO 2021-UP BMW M3 G80 G81 M4 G82 G83 OE Style Carbon Fiber Hood
Price range: $1,750.00 through $4,730.00Available
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DarwinPRO 2021-UP BMW M4 G82 | 4 Series G22 Carbon Fiber Trunk Spoiler – DarwinPRO (BKSS)
Price range: $1,050.00 through $1,550.00Available
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FFP 2024-2026 Ford Mustang S650 Add-On Carbon Fiber Side Skirts Extension
$499.98Backordered - Call or Email For ETA
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FFP 2024-2026 Ford Mustang GT Straight Cat Back Silver Exhaust
Price range: $589.98 through $629.98Available
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FFP 2024-2026 Ford Mustang GT Performance Wing Rear Glossy Black Gurney Flap Spoiler
Price range: $149.98 through $169.98Available
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FFP 2024-2026 Ford Mustang Door Handle Carbon Fiber Cover
$119.98Backordered - 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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ZL1 Addons 2005-2013 Chevrolet Corvette Strap Points
$109.99Contact Us for More Information
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