Welcome to Torque Theory!

Torque Theory is your #1 source for performance parts and accessories. Here you will find a huge selection from over 500,000 parts to outfit your car or truck to your liking. Ignite your passion today at Torque Theory.

<<-- Get started by selecting your vehicle. Torque Theory's website inventory is updated often with new brands that we carry. If you are looking for something in particular that you don't see on this website, feel free to shoot an email to sales@torquetheory.com.

*Please note that all payments are made off-site using PayPal only.

Attention California residents. Proposition 65 WARNING :

Some of the products sold through this website contain/ may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.