Fast Shafts, a division of Axle Exchange, Inc. has been producing driveshafts for Late Models, Modified, Stock Car, Dirt Truck and Hobby Stock race cars since 1992. Axle Exchange, Inc. opened nearly 20 years ago as a constant velocity axle rebuilder. Fast Shafts first driveshaft line was introduced the next year and as of today, Fast Shafts offers carbon fiber, steel, aluminum and chromoly driveshafts. Fast Shafts product line includes driveshafts, center sections for Ford 9" rear ends, transmission slip yokes, rear end yokes, ring and pinions, bearings, spools, gears and shim kits. Fast Yesterday. Fast Today. Faster Tomorrow.