proven shock technology

Earnest Performance offers a full-service in-house shock program, from sales to service to at-track advising. Complete shock and bumpstop packages are available as well as shock rebuilds and tailored shock programs for racers of all disciplines.

About Earnest Performance

Based in Mooresville, North Carolina, Earnest Performance is continuing a line of successful suspension technology that owner Brannon Earnest has been working hard at for decades.

Adjustment Guides

Earnest Performance offers it’s adjustment guides for multiple shock products for download. Be sure to get yours now and if you still have questions, don’t hesitate to contact us at 704-654-1492



The Boys are Back at it! If you need them, they’re here for ya. EarnestPerform photo

Don’t be shocked by our mess, we’re wide open at the shop getting all of our customers squared away! We appreciate you all! Thanks for choosing Earnest. EarnestPerform photo

Congratulations to @StephenNasse for grabbing the win at Pensacola over the weekend! Thanks for choosing Earnest! EarnestPerform photo

Congratulations to @sneedles14 for taking home the win at Kalamazoo Speedway! Thanks for choosing Earnest! EarnestPerform photo

Ready to go chase a trophy here in Pensacola FL! Really happy with the handling of our racecar, excited to see what we can do today!

📸: Horse Power Project
EarnestPerform photo

Get In Touch



1185 Gateway Drive
Suite A
Mooresville, NC 28115



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