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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Earnest Performance updated their profile picture.
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Earnest Performance
It was a successful 2018 season full of big wins and championships! Looking forward to continuing to build relationships and help driver get to VL in 2019!
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Earnest Performance shared a link.
Jeremy Doss entered the 2018 SPEARS SRL Southwest Tour Series season with one goal in mind: winning his first series championship. After taking a rollercoaster ride through the nine-race SRL schedule, Doss accomplished his goal and etched his name into the history books as an SRL champion.
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Clean sweep of the top three in the Snowflake 100! Congrats to Anthony Campi Racing and Chase Purdy on the W, Bubba Pollard Fan Page p2 and Connor Okrzesik p3! #EarnestPerformance
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Earnest Performance shared Andrew Truchinskas's post.
Congrats champ!
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Earnest Performance shared's post.
Congrats to Kyle Busch Motorsports and Noah Gragson on their Snowball Derby win! Winner and 3rd - 5th all Earnest Performance cars - great job!

Solid day for #EarnestPerformance drivers on #SnowballDerby qualifying day! Congrats @HBurtonRacing on the pole, @colebutcher1 p2, Preston Peltier p3, @JeffChoquette p4 and @connorokrzesik p5! Watch all the action live Sunday on @speed51dotcom EarnestPerform photo

Congrats to @jeremydoss75 on winning the @SRLSWTourSeries race in Vegas AND the championship! Hell of a year! #EarnestPerformance
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Jeremy Doss @jeremydoss75
Jeremy wins the race and the championship!

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106 Webbed Foot Road
Mooresville, NC 28117


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