VR2 Brushless Fuel Pump W/controller-Dual 10AN Inlet Street/strip CARB or EFI Applications Supports Up to 4400 EFI or 4800 CARB HP Compatible with Pump Gas, Race Gas, Methanol and E85 HolleyHolley set the bar in 2011 with the release of the HP and Dominator in line fuel pumps. In 2015, Holley has raised the bar again with the introduction of the VR1 and VR2 Brushless in line fuel pumps. Featuring brushless pump technology and a twin screw rotor design, the VR1 and VR2 inch line fuel pumps are capable of high pressures and flows while maintaining a low amperage draw and quiet performance. Designed to work on high boosted race cars as well