PQY Adjustable Fuel Pressure Regulator with Gauge – AN8 Feed & AN6 Return – Black + Red

Description

This CNC-machined billet aluminum fuel pressure regulator features a striking black and red anodized finish designed for high-performance EFI systems. The kit includes a 0–160 PSI mechanical gauge, AN8 and AN6 fittings, and an AN10 end plug to provide precise fuel pressure management and improved engine reliability.

Instructions:

1. Secure the regulator to the vehicle chassis using the integrated stainless steel mounting bracket and hardware.
2. Install the AN8 feed fittings into the side inlet ports and the AN6 return fitting into the bottom port.
3. Seal any unused side port using the provided black AN10 threaded plug.
4. Apply thread sealant to the 1/8 NPT pressure gauge and screw it into the front port until snug.
5. Connect the vacuum/boost reference line to the silver nipple and adjust the top stud to set your base fuel pressure.

Precaution:

Always verify all connections are leak-free under pressure before operating the vehicle to prevent engine fire hazards.