Sonnax high performance transmission products meet the toughest challenges faced by hard-working, daily-use transmissions as well as racing units going all-out on the street or track. Products range from innovative upgrades designed to fix everyday problems rebuilders see in their shops to an extensive line of Powerglide components.
Peace of mind for everyday customers pushing vehicles to the limit
Regardless of the transmission, Sonnax Smart-Tech products are the best of the best. Through a fusion of top-notch expertise, innovative engineering, technical mastery and precision manufacturing, these groundbreaking parts overcome OE limitations to deliver the ultimate in transmission performance.Learn more about Sonnax Smart-Tech
Browse our ever-expanding line of race kits, slip yokes and driveshaft components.