FUELAB 51503-3 Fuel Pressure Regulator Carbureted (4-12 psi, 10AN-In, 6AN-Out) Blue ymm_20 which feature J-form threads to

which feature J-form threads to resist loosening from vibration

All Forge Motorsport Dual-Piston Atmospheric Valves have been designed and built with the intent of venting 100% of the residual charge air remaining in your forced induction system to the atmosphere at throttle lift

Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts

significantly exceeding standard fasteners

5-3/16 X 2-1/2" TOP

FUELAB 51503-3 Fuel Pressure Regulator Carbureted (4-12 psi, 10AN-In, 6AN-Out) Blue ymm_20 which feature J-form threads toUniversal CARB Adjustable Fuel Pressure Regulator, Large Seat, 4 12 psi, (2) 10AN Inlets, (1) 6AN Return Regulator Features Two 10AN inlet ports and one 6AN return port Gasoline, diesel, methanol, and ethanol fuel compatible Billet Aluminum with anodize per military MIL A 8625, Type II Fine thread pitch for precise pressure adjustment Versatile mounting bracket and stainless steel hardware 1 8 NPT gauge port with plug for external pressure gauge 1 8