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 2020-2024 Chevrolet Corvette Z51 Painted Carbon Flash Metallic Add On Rear Diffuser Fin
Price range: $199.98 through $399.98Available
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Function Factory Performance Long Logo Die Cut Sticker
$10.00Backordered - Call or Email For ETA
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 2009-2012 Porsche 911 997.2 Carrera & S & 4S GT3 Style Front Bumper
Price range: $850.00 through $1,500.00Available
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DarwinPRO 2009-2012 Porsche 911 997.2 Carrera S T Style Side Skirts
Price range: $500.00 through $1,190.00Available
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DarwinPRO 2017-2019 Porsche 911 991.2 GT3 Only GT2RS Style Trunk Spoiler Wing
Price range: $2,700.00 through $6,450.00Available
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DarwinPRO 2017-2019 Porsche 911 991.2 GT3 Only GT3RS Style Trunk Spoiler Wing
Price range: $2,700.00 through $6,450.00Available
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DarwinPRO 2017-2019 Porsche 911 991.2 GT3 Only BKSS Style Carbon Fiber Side Skirts
Price range: $1,400.00 through $2,100.00Available
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DarwinPRO 2017-2019 Porsche 911 991.2 GT3 Only BKSS Style Carbon Fiber Rear Lip Diffuser
Price range: $2,220.00 through $3,330.00Available
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Corsa Performance 2018-2023 Ford Mustang GT Closed Box Cold Air Intake
$435.99Backordered - Call or Email For ETA
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GiroDisc 2005-2009 Ford Mustang GT500/Boss 302/GT S197 Front Caliper Rebuild Kit w/ Brembo
$56.00Backordered - Call or Email For ETA
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GiroDisc 2016-2020 Ford Mustang GT350 Front Caliper Rebuild 34mm/36mm/38mm Pistons
$84.00Backordered - Call or Email For ETA
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APR Performance 2015-2023 Ford Mustang Shelby GT350 GT500 Carbon Fiber Replacement Mirrors w/ Turn Signals
$429.00Backordered - 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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2020-2024 Chevrolet Corvette C8 Stingray / E-Ray (6.2L LT2) — AWE Touring Cat-Back
Price range: $2,995.00 through $3,095.00Backordered - Call or Email For ETA
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2020-2024 Chevrolet Corvette C8 Stingray / E-Ray (6.2L LT2) — AWE Track Cat-Back
Price range: $2,195.00 through $2,295.00Available
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2014-2019 Chevrolet Corvette C7 (Stingray / Z51 / GS / Z06 / ZR1) — AWE Touring Axle-Back
$1,695.00Backordered - 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