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 […]