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



Earnest Performance
Earnest Performance
Congrats Stephen Nasse
Earnest Performance
Earnest Performance
Another long day complete!! #EarnestPerformance customers fastest in every SLM practice today! JRi Shocks
Earnest Performance
Earnest Performance
Doors are closed after another long night taking care of business here in Pensacola. Can’t wait for the big race next weekend! #EarnestPerformance JRi Shocks
Earnest Performance
Earnest Performance
This was a cool moment to witness in person! #EarnestPerformance
Earnest Performance
Earnest Performance
We’re excited to continue to be part of the Snowball Derby and are upping the ante a bit this year!

Great way to end our final practice at the Derby! P1, definitely got ourselves a hot rod for Sunday! #KDDP

Follow the 52nd Annual Snowball Derby on @speed51dotcom

📸: Horse Power Project (Michele Martin)
EarnestPerform photo

I would like to thank a bunch of good friends for helping me run Hickory this weekend and #VisualInnovation for a great looking car. On a top 5 run, had a little bad luck.⁦ @EarnestPerform⁩ ⁦ @sennekerperform⁩ ⁦ @beardoil62⁩ ⁦ EarnestPerform photo

A Tuesday shoutout to @jeremydoss75! Congrats on an awesome season! You and Bonnie are killing it on the track and the work you have done in your community is an awesome representation of the @KulwickiDDP and short track racing! #KDDP #EarnestPerformance EarnestPerform photo

Get In Touch



131 Crosslake Park Drive
Unit 208
Mooresville, NC 28117


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