ATI Performance Products is proud to introduce our new line of 4140HT Billet Steel Pump Gears. These brand-new pump gears are precision machined from 4140 HT Steel with a proprietary tooth design. The gears are both Calico Super Finished and coated to minimize friction, improve lubricity and eliminate a weak link. Because they’re from ATI, you can trust the quality of these pump gears just like all of our other American made products. Sizes are available for OEM, 1-3/16" and 1-1/4" input shaft size transmissions. 205026H is designed for use with ATI's T400 Super Pump for 1-1/4" Input shaft Transmissions. 205028H is for the ATI 2  speed SuperGlide 4 & T400 1-3/16" Transmissions. Finally 205027H is for T350 and T400 OEM based or ATI Super Pump transmissions. If used in an OEM Steel pump, .003" will need machined off the face for proper clearance.

ATI Performance Products, Inc. is located in Baltimore, MD, and specializes in producing and maintaining high performance products for street and strip applications. Over the years ATI has earned a reputation for its cutting edge technology, attention to detail, and rigorous testing under race conditions.