PEM Racing Gears & Drivetrain

At Performance Engineering & Manufacturing, LLC, we specialize in high-quality rear-end and drive shaft repairs, delivering precision-engineered solutions to meet the needs of automotive and performance enthusiasts. Based in St. Clair, MO, our expert team is dedicated to providing top-tier products and services, ensuring durability, reliability, and peak performance. 

Our comprehensive offerings include drive shafts & parts, Econo rear brake kits, gears, rears, quick change rears, REM® finishing, and specialized tools—all designed to enhance vehicle performance and efficiency. 

With a strong reputation for excellence, we are committed to delivering superior craftsmanship and exceptional customer service. Whether you're looking for high-performance components or expert repairs, Performance Engineering & Manufacturing, LLC is your trusted partner.