The WRC "STANDARD" Sprint Fuel Pump is engineered to withstand the punishment of competitive Sprint Car Racing. This fuel pump is designed and machined from forged aluminum, and houses machined steel shafts and precision lapped gears. Each fuel pump is equipped with an adjustable or "SWIVEL" flange. After mounting the fuel pump, the flange clamp bolt can be loosened to allow for easy rotation and alignment of your fuel pump. Simply re-tighten the flange clamp bolt once the fuel pump has been properly positioned. Over the past several years great advancements have increased cylinder head efficiency by 25% to 35%. Shouldn't your fuel system deliver an additional 25% to 35% in fuel volume to compliment these increases? Each pump is flow tested to ensure optimum performance and shipped "RACE READY". Take advantage of today's performance advancements by purchasing a WRC "STANDARD" Sprint Fuel Pump for your Sprint, Midget, or Modified Race Car today.Pit Stop USA offers Waterman Fuel Pump 450 Sprint w/Manifold 4 Port 250450M4 at low everyday prices. Be sure to check out all of our products from Waterman Racing Components including Waterman Racing Components Fuel Pump.