H. P. D. Through Shaft Power Steering Pump Features: 25 % lighter weight. 2 1/2 pounds including mounting bracket. This by far is the lightest racing P/S Pump made. 50% Smaller package. Fits all makes of sprint and midget chassis. Same bolt pattern and mounting as all KSE P/S Pumps. 20% More efficient. Special design tear drop timed porting and large #10 inlet eliminates cavitation at up to 10, 000 engine r. p. m. 3000 P. S. I. pressure capability with non-sticking poppet type relief value set at 1400 p. s. i. This is made possible by rigid construction design and zero tolerance clearances as well as thermo expansion of only 0. 0001 @ 200 F. 100% Performance Tested. Every KSE P/S Pump is flow and pressure tested to strict specifications. Carburized 8620 shaft with ball bearing input and a 3/8 hex drive male input and female output. Minimum H. P. requirement geroter pumping element. Less than half the moving parts of other pumps. This is the same durable and reliable style element used in KSE P/S Pumps for over 15 years. Will accept al popular fuel injection pumps. Same convenient port locations for easy plumbing. Optional Equipment: Filter type P/S ReservoirFront & Rear Cam DrivesRear Drive Cam Seal AssemblyWide Mount Pump AdaptersPit Stop USA offers KSE Through Shaft Power Steering Pump KSC1068-002 at low everyday prices. Be sure to check out all of our products from KSE Racing Products including KSE Racing Products Power Steering Pump and KSE Racing Products Direct Drive Power Steering Pumps.