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



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Congrats @AustinThaxton on winning the 100 lapper tonight at South Boston Speedway!! #EarnestPerformance @JRiShocks

Good luck @jeremydoss75
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Jeremy Doss @jeremydoss75
Heading out to All American Speedway! I’ll be racing in the Pro Late Model Division. Special thanks to:
Mike Doss
Duane Sharp
Terry Senneker
William O'Donnell
Jim Sturges
Denise Doss

Get In Touch



131 Crosslake Park Drive
Unit 208
Mooresville, NC 28117


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