Ultimate Performance is the premier choice for suspension-tuning and industry-leading products for high-performance vehicles, creating the ultimate performance package for the street performance and pro-touring industry. With more than 30 years of extensive motorsports suspension experience, Ultimate Performance provides vehicle setup and suspension-tuning at events and test sessions for the street or on the race track.

Ultimate Performance represents the best brands and products in the industry.

Each event and track requires a different setup.  Get the Ultimate Performance from your vehicle.

More than 20 years of shock experience with Penske Shock and JRi Shocks.

Ultimate Performance asks the right questions to help you build the ultimate machine.

Ultimate Performance represents and sells the best brands in the industry.


Falken Tires

Falken Tires is a global, full-line tire manufacturer with a long history of delivering high quality, high value products for cars and trucks.

Wilwood Disc Brakes

For nearly 40 years Wilwood has been paving the way in racing aftermarket brake technology.


Leading the way with late model Mustang suspensions, CorteX Designs engineers their products with winning in mind.

Detroit Speed, Inc.

Detroit Speed, Inc. is the leader in late model Camaro, early model muscle car, and pro-touring suspension.

JRi Shocks

JRi Shocks has set the standard in shock technology.


New Product: TunedUP Charger/Challenger Suspension Kit Race Recap: OPTIMA USCA Las Vegas - 2017 Race Recap: GOODGUYS DUEL IN THE DESERT - 2016 Race Recap: OUSCI Las Vegas Motor Speedway Jake Rozelle Wins USCA 2016 GT Vintage Class Championship RACE RECAP: OPTIMA USCA Charlotte Motor Speedway - 2016 Race Recap: Motor State Challenge Race Recap: OPTIMA USCA Pikes Peak - 2016 Race Recap: OPTIMA USCA National Corvette Museum - 2016 Maxima Racing Oils Enters Autocross Racing Race Recap: Goodguys Nashville - 2016 Race Recap: Cruisin' The Smokies - 2016 Race Recap: OPTIMA USCA Las Vegas - 2016 UP and Detroit Speed Join Forces Race Recap: Goodguys Del Mar - 2016 Race Recap: Ohio Muscle Car Challenge Race Recap: Goodguys Columbus Race Recap: Cruisin’ the Smokies Race Recap: 10 10ths Motorsports Event Race Recap: Goodguys Del Mar