Holley HP Billet 4.5 to 9 psi In-Line Fuel Pressure Regulator - 3/8 in NPT Inlet - 3/8 in NPT Outlet - 1/8 in NPT Port - Bypass / Black Anodized - Diesel / E85 / Gas 12-841 24-VER-N-14 both GMRS and FRS

both GMRS and FRS

and with less pressure

Will Not work on Rear Exit Cable shifters (Bandit shifters) with the shift lever flipped up at 12 o'clock position pulling the cable forward

1988-1990 GMC S15 Base 4

Swivel Style Water Neck

Holley HP Billet 4.5 to 9 psi In-Line Fuel Pressure Regulator - 3/8 in NPT Inlet - 3/8 in NPT Outlet - 1/8 in NPT Port - Bypass / Black Anodized - Diesel / E85 / Gas 12-841 24-VER-N-14 both GMRS and FRSHolley HP Billet Fuel Pressure Regulator 12 841 4. 5 9 PSI 3 8" NPT Ports Carbureted Bypass Style Black Clear Anodized CNC Machined Black Bright Dip Anodized Body Clear Bright Dip Anodized Ends Corrosion Resistance And Good Looks Feature A Gauge Port Include Mounting Plate For Easy Installation 1 8" NPT Gauge Port Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every