Aeromotive 13136 EFI Bypass Fuel Pressure Regulator 30-70psi 6AN ORB Ports Black. This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13136 EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from 30-70 psi Fuel pressure rises on a 1:1 ratio with boost Provides (2) ORB-06 inlet/outet ports and (1) ORB-06 return port 1/8” NPT gauge port Vacuum boost port CNC-Machined 6061 T6 billet aluminum construction Stainless steel mounting bracket. Our goal is to provide a hassle-free shopping experience to our customers. Powered by SixBit’s eCommerce Solution.