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 2014-2019 Chevrolet Corvette C7 Extended Front & Rear Splash Guards – Carbon Flash
Price range: $129.98 through $209.99Backordered - Call or Email For ETA
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EOS 2020-2024 Chevrolet Corvette C8 Carbon Flash 5VM Front Splitter and Side Skirts (2-Piece Version)
Price range: $969.98 through $1,389.98Available
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 2018-2024 Mercedes Benz G63 AMG W464 G-Wagon TC Style Dry Carbon Fiber Front Lip
Price range: $1,200.00 through $1,560.00Available
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DarwinPRO 2018-2024 Mercedes Benz G63 AMG W464 G-Wagon TC Style Dry Carbon Fiber Rear Lip
Price range: $1,200.00 through $1,560.00Available
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DarwinPRO 2018-2024 Mercedes Benz G550 & G63 AMG W464 G-Wagon BR G900 Style Dry Carbon Door Handle Cover
Price range: $685.00 through $890.00Available
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DarwinPRO 2018-2024 Mercedes Benz G550 & G63 AMG W464 G-Wagon BR-G900 Style Dry Carbon Body Line Trims
Price range: $860.00 through $1,120.00Available
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DarwinPRO 2017-2021 Mercedes Benz AMG GTR ONLY Carbon Fiber Side Skirts DarwinPRO (iMP Design)
Price range: $2,500.00 through $5,250.00Available
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DarwinPRO 2017-2021 Mercedes Benz AMG GTC Carbon Fiber Rear Diffuser DarwinPRO IMP Design
Price range: $1,000.00 through $2,900.00Available
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2015-2026 Ford Mustang – Steeda Pro-Action Shocks and Struts – Non-Adjustable
Original price was: $699.95.$659.95Current price is: $659.95.Available
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2015-2026 Ford Mustang – Steeda Adjustable Front and Rear Sway Bar Kit
Original price was: $538.95.$479.96Current price is: $479.96.Available
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2015-2026 Ford Mustang – Steeda Pro Action Adjustable Shocks & Struts
Original price was: $1,211.94.$896.21Current price is: $896.21.Available
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2015-2026 Ford Mustang – Steeda 1″ Adjustable Rear Sway Bar
Original price was: $259.95.$194.96Current price is: $194.96.Available
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2015-2026 Ford Mustang – Steeda Front Adjustable Camber Bolts
Original price was: $49.47.$29.96Current price is: $29.96.Available
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.
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