Aeromotive Regulator - EFI Bypass, Adjustable (2) -6 inlets, (1) -6 bypass - 13129 84mm and at the lowest setting

and at the lowest setting up to a 50% reduction in throw

the bushing will cause the cables to bind and fatigue

The chrome-moly hub is heat-treated for strength and durability

ZM4-HDG6 kit features ACT's most popular Heavy Duty pressure plate

Our one-piece robotically welded steel frame is not only strong

Aeromotive Regulator - EFI Bypass, Adjustable (2) -6 inlets, (1) -6 bypass - 13129 84mm and at the lowest settingThis EFI return style Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129 EFI return style Regulator can handle high flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from