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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Paragon Performance Chevrolet Corvette C8 Z06 20mm Rear Wheel Spacers
$149.99Backordered - Call or Email For ETA
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FFP 2024-2026 Ford Mustang V3 Rear Glossy Black Bumper Diffuser
Price range: $309.98 through $359.98Available
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EOS 2005-2013 Corvette C6 Rear Carbon Fiber Bumper Diffuser
$849.98Backordered - 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 Limited Edition 1:64 Scale Diecast Toyota GR Supra A90 A91 Soft Body Model | Darwinpro BKSS Carbon Fiber Kit
$45.00Backordered - Call or Email For ETA
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DarwinPRO Limited Edition 1:64 Scale Diecast Toyota GR Supra A90 A91 Wide Body Model | Darwinpro And XCARTOYS BKSSII Carbon Fiber Kit
$45.00Backordered - Call or Email For ETA
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DarwinPRO 2019-2025 Toyota GR Supra (J29 & DB) A90 A91 BKSS2 Style Carbon Fiber Trunk Spoiler
Price range: $700.00 through $910.00Available
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DarwinPRO 2019-UP Toyota GR Supra (J29 & DB) A90 A91 BKSSII Style Part Carbon Fiber Full Wide Body Kit
Price range: $11,880.00 through $17,820.00Available
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K&N Performance 2015-2017 Ford Mustang EcoBoost Series 63 AirCharger Cold Air Intake
$299.99Backordered - Call or Email For ETA
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Roush Performance 2015-2020 Ford Mustang Satin Stretch Indoor Car Cover
$379.99Backordered - 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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Anderson Composites 2020-2024 Chevrolet C8 Corvette Type-HWD Carbon Fiber Spoiler
$2,069.10Backordered - Call or Email For ETA
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EOS 2020-Up Corvette C8 Convertible Rear Hatch Upper HTC Tonneau Window Inserts
Price range: $399.98 through $799.98Available
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