Fuel Pressure Regulators

Consistent fuel pressure to your engine is critical for performance and economy. So if your regulator begins to show its age, Aeromotive rebuild kits contain the parts--such as a new diaphragm--to help restore steady fuel pressure. Depending on your...

Our fuel pressure regulator kit is intended to provide a solution for those doing engine swaps to LS or Coyote platforms, or just want to replace their factory fuel rails.This kit includes a high quality Holley 12-846 fuel pressure regulator, and all...

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a...

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a...

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a...

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a...

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a...

Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability...

Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability...

Our LS Swap filter regulator kit is not like the others! We use only genuine Wix filter/regulators and made-in-USA fittings from Fragola. All fittings are -6AN.  These ktis are also good for other types of EFI installations including Holley EFI and...