Weldon A2040 Bypass Fuel Pressure Regulator 120psi 30-110psi A2040-281-A-120. Two -10 pressure ports -8 return port Note: Two -10 pressure ports -8 return port Car Make: Universal Car Model: Universal Engine: Universal. Fully adjustable from 30-110 psi. Hardened steel ball and replaceable steel seat. Compatible with most racing fuels including ethanol, and methanol. 1/8 NPT Gauge Port. 1/8 NPT manifold pressure reference port. Fuel pressure increases on a 1:1 ratio with boost. Two -10 pressure ports. Replaceable / interchangable internal components. For use with all Weldon Pumps as well as pumps from other manufacturers. Mil-Spec clear anodized cover. Please message us for a Return Authorization Number before sending anything back to avoid processing delays. Real Street Performance is unlike most “Race Shops”. We are a fully functioning wholesale and retail distribution warehouse in addition to a dyno-equipped tuning and engine building facility. Our sales center and order fulfillment center operates with state of the art, industry leading software that allows us to get you ALL of the parts you need for your build quickly and correctly the first time without the headaches or excuses. Sign up to our Newsletter.