usmts

PEM Racing Gears & Drivetrain

PEM Racing Gears & Drivetrain


Official Quick Change of the USMTS
It all started with a great idea and a little hard work. Today Performance Engineering & Manufacturing (PEM) is proud to provide quality products direct to your doorstep through an experience you'll enjoy. And most of all, they hope you'll enjoy the products as much as they do. PEM has 20+ years experience in the manufacturing business and is based about one hour southwest of St. Louis on I-44. Our goal is to serve you with quality rear end and drive shaft products with competitive pricing.
Location:  St. Clair, MO
Phone:  (636) 629-6200
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Latest Headlines

Wolff hunts down victory at Tri-State Speedway

A packed house at Tri-State Speedway witnessed a thrilling main event as the Summit USMTS National Championship, presented by RacinDirt took center stage as part of the Red White & Blue Nationals presented by S&S Fishing & Rental.…


Mullens triumphant at Tri-State Speedway

In a high-stakes, fast-paced event at Tri-State Speedway on Friday, Tanner Mullens of Wichita, Kan., emerged as the victor, taking home the win on "Honor the Fallen Night" at the Inaugural Red, White & Blue Nationals featuring the magnificent modifieds of the Summit USMTS National Championship presented by RacinDirt.…


Wolff wins Red, White & Blue Nationals opener

In a spectacular Salute to the Heroes Night at Tri-State Speedway on Thursday, Tyler Wolff claimed the inaugural Red, White & Blue Nationals victory in the main event for the Summit USMTS National Championship presented by RacinDirt.…



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USMTS Memorial Day Weekend May 22-25


AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/12/2025