FUEL PRESSURE REGULATOR ARP Engine Bolt Kits Always replace the receiver-drier when

Always replace the receiver-drier when servicing the AC system

then precision-machined to exact tolerances

Designed specifically for the 2015-2020 BMW M4 (F82)

It replaces the factory air box and snorkel with a free-flowing design that drops intake air temperatures and increases volumetric efficiency

FUEL PRESSURE REGULATOR ARP Engine Bolt Kits Always replace the receiver-drier whenThis fuel pressure regulator maintains consistent fuel pressure across the entire RPM and load range, making it a critical component in any modified fuel system. The factory regulator often cannot keep pace with increased injector flow demands or manage a boost referenced pressure curve. An adjustable regulator is essential for maintaining safe air fuel ratios under wide open throttle in any performance fuel system setup. Constructed from billet