About Us

Our Mission

To provide the highest quality performance exhaust systems and parts with awesome customer service and very affordable prices! Our goal is to provide YOU a high quality product and service to earn YOU as a customer for life!

We specialize in performance exhaust and performance parts.  We emphasize heavily on workmanship and quality, if you're not satisfied, we're not satisfied.

Company Overview

We've been in the Automotive Performance Industry since 1999 and Circuit Werks was created. With our decades of knowledge, we are going to give you the highest quality performance parts with the best price PERIOD! All our sales reps are very knowledgeable and are car enthusiasts. We have a 11,000 square foot warehouse located in Plano, TX (Dallas) with over 8+ employees today.


Circuit Werks specializes in the design and manufacture of high-quality Exhaust systems, Catback Systems, Turbo-Back Systems, Downpipes, Test Pipes, High Flow Cats, Headers, Suspension Components, Coilovers Kits, Pulley Kits, Short shifters, Gaskets, Nuts & Bolts, etc.

Our Operation

With us, you are purchasing with confidence!  If you have any questions do not hesitate to contact us as we check our emails almost 24/7.  We will reply even during weekends and/or holidays!  Local purchase pick ups are welcome with no additional charges or fees like other sellers.  As a matter of fact, we'll even give you money back since you saved us shipping in case you ordered online!

We strive for continuous positive feedback from customers, as this is very important to us.  It will keep our cost down which allows us to continue to sell you quality products at the lowest as possible prices.  If you have any issues with any of our products at all, please contact us and we will personally resolve any issues you may have.  We check our messages almost 7 days a week!

All products comes with warranty from the purchase date.