Randy C.
10/10/2025
Purchased an EOS Carbon Fiber Diffuser for my 2026 Z06. Evan was a master at customer service. Appreciate all that FFPerformance and EOS did to ensure best quality and delivery. Highly recommend...
Function Factory Performance
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(55)
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49 Taylor Ct Ste B
Thousand Oaks, CA 91360
Function Factory Performance, founded by Charles Siritho in 2019, operates from a 5,000 sq. ft. facility in Thousand Oaks, California, specializing in high-performance parts for modern muscle cars, including Ford, Chevrolet, and McLaren models. As a certified McLaren Independent Specialist and Ceramic Pro Elite Dealer, the company offers an extensive range of rigorously tested performance and carbon fiber upgrades to meet the highest quality standards.
Dedicated to serving automotive enthusiasts, Function Factory Performance not only provides performance parts but also expert maintenance and repair services for high-end vehicles like the Mustang EcoBoost and McLaren 720S. Their commitment to quality is matched by their passion for educating customers, helping them select the ideal enhancements for their vehicles' performance needs.
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Reviews
1.555 reviewsAlex A.
9/12/2025
I wanted to write a review to help anyone buying their stuff out. I ordered a simagic wheel base from them. First and foremost, Evan was very cordial and friendly. I'd recommend working with...
Chux O.
8/14/2025
Ordered a $5k brake kit which they promised to send straight away. Three days later they alleged to have dispatched the item but after a thorough review, both the tracking link and logistics...
Marco W.
9/24/2024
I order an Alpine TRX sim racer on 15 August. After the order was in processing status after 10 days I gave them a call. They were responsive, and told me that they would look into it. I called...
Charles D.
4/18/2025
Placed an order for. Cube Controles F-Pro sim racing wheel that was on sale for $699.00, regularly $899.00. After 2 weeks, I was informed by the owner Charles that they had made a mistake on the...
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