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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2015-2026 Ford Mustang GT/EcoBoost/V6 – Steeda Convertible Low-Profile Jacking Rails
Original price was: $259.95.$187.46Current price is: $187.46.
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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2015-2025 Ford Explorer – Steeda Build Your Own Suspension Package
Original price was: $1,349.99.$1,329.95Current price is: $1,329.95. -
2015-2023 Ford Mustang – Steeda Black Anodized Billet Aluminum Interior Hood Latch Release Lever
Original price was: $54.95.$44.96Current price is: $44.96. -
1979-2023 – Steeda 2″ Wide Seatbelt Harness Pad – Single Pad
Original price was: $29.95.$18.71Current price is: $18.71. -
2015-2023 Ford Mustang – Steeda Rear Drag Spring Kit
Original price was: $199.95.$172.46Current price is: $172.46. -
2015-2023 Ford Mustang – Steeda [Open Box] Steeda Differential Bushing Bolt Upgrade Kit – 12.9 Hardware
Original price was: $37.95.$24.95Current price is: $24.95. -
2015-2023 Ford Mustang EcoBoost – Steeda Adjustable Heavy Duty Engine Mounts 2.3L
Original price was: $269.95.$224.96Current price is: $224.96. -
2015-2023 Ford Mustang – Steeda Differential Mount Replacement Bushings
Original price was: $189.95.$84.95Current price is: $84.95. -
2015-2026 Ford Mustang Dark Horse/Mach 1/GT – Steeda 5.0L Coyote 304 Stainless Resonator Delete H/X-Pipe
Original price was: $319.95.$299.96Current price is: $299.96.
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