P/N 13205 SS-Series 3/8" NPT Carb Regulator
Dead-Head Regulator for up to 750 FWHP on gas.



Specifically designed for carbureted street or racing engines on gasoline, the SS-Series adjustable regulator offers higher flow, quicker response and less pressure creep than competing two-port designs. Popular in circle track applications up to and including NASCAR® level horsepower and as a dedicated nitrous regulator.

• Adjustable from 5-10 PSI.


• P/N 13205 provides 3/8" NPT inlet/outlet ports.


• Dedicated 1/8' NPT gauge port.


• Regulator re-seats when the needle and seat closes, preventing pressure creep.


• Mounting bracket included.


• This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

Not rated for alcohol fuels, ethanol or methanol.

Fitting only kits available:

• P/N 15204 : 3x 3/8" NPT to AN-06 port fittings.


• P/N 15205 : 3x 3/8" NPT to AN-08 port fittings.