ATI Heavy-Duty Output Shafts

Heavy-Duty Transmission Shafts

ATI two-piece 300M Output Shafts are available in a variety of lengths and the perfect upgrade to improve the performance of your automatic transmission. With a larger bearing surface and gun-drilled design, these durable output shafts can withstand power level increases in your high-horsepower vehicle. ATI also offers a Forged 4340 steel one-piece Output Shaft for a Turbo 400 transmission and it can be cut from the Powerglide to a short 4x4 length.