Holley Universal EFI Boost Reference Regulator (HO512-504-5) RB30ET Fitment = S Chassis

Fitment = S Chassis

you can be sure that you're getting the best flow possible from our turbo manifold

AEM’s Water/Methanol Injection Systems for turbo Diesel trucks and SUVs utilize the most robust hardware combined with more advanced features than any other comparably priced water/methanol injection system

Absolute zero is the pressure measurement when all the pressure exerted by the atmosphere has been removed

Holley Universal EFI Boost Reference Regulator (HO512-504-5) RB30ET Fitment = S ChassisHO512 504 5 HOLLEY 1: 1 BOOST COMPENSATING Part Number: HO512 504 5 This precision adjustable fuel metering regulator is the ultimate fuel pressure control unit designed to work on all naturally aspirated EFI, turbo and supercharged applications like vehicles that run in the Pro Street, Pro Import and Outlaw classes. This is a 2 port 1: 1 boost compensating return style regulator that is adjustable from 15 65 PSI + boost reference and is designed to