Aeromotive · New
Aeromotive Universal Bypass Regulator - 3-Port 3/8in NPT
MPN 13301 · Store SKU aer13301
Supplier stock checked 11/8/2026, 9:48:33 AM UTC. Adding a part does not reserve it.
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Product details
A dual purpose, universal regulator for EFI or Carbureted and street or strip applications. Base pressure adjustable from 3 to 20 PSI with standard spring, (installed) or from 20 to 60 PSI with high pressure spring (included). Offers the full flow and rock steady fuel pressure that only a dynamic, Aeromotive bypass regulator provides. Capable of regulating any fuel pump between 100 and 250 GPH. Fuel pressure rises on a 1:1 ratio when referencing boost. All ports are 3/8' NPT, with one inlet and three outlets on the main body and one return port on the bottom. Bypass design provides the ultimate, dynamic fuel pressure control.?Note: Requires a return line to be installed from the bottom of the regulator to the top of the tank. A dual purpose, universal regulator for EFI or Carbureted and street or strip applications. Base pressure adjustable from 3 to 20 PSI with standard spring, (installed) or from 20 to 60 PSI with high pressure spring (included). Offers the full flow and rock steady fuel pressure that only a dynamic, Aeromotive bypass regulator provides. Capable of regulating any fuel pump between 100 and 250 GPH. Fuel pressure rises on a 1:1 ratio when referencing boost. All ports are 3/8' NPT, with one inlet and three outlets on the main body and one return port on the bottom. Bypass design provides the ultimate, dynamic fuel pressure control. Note: Requires a return line to be installed from the bottom of the regulator to the top of the tank. Universal Bypass Regulator - 3-Port 3/8? NPT. Universal Bypass Regulator
Manufacturer fitment & guides
Check 13301 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
