Fuelab 51501 Series Adjustable Fuel Pressure Regulator; EFI Purple | 51501-1 Vehicle Model_BRZ The crankshafts are cross-drilled and

The crankshafts are cross-drilled and have chamfered oil holes for improved oiling

Read and follow installation instructions completely

sharper response

Most adjustability available on the market

Torque Rating (at crank) - 465 Ft-Lb

Fuelab 51501 Series Adjustable Fuel Pressure Regulator; EFI Purple | 51501-1 Vehicle Model_BRZ The crankshafts are cross-drilled andUELAB 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 PSID to fuel injected applications up to 125 PSID. The 515 Series Fuel Pressure Regulator has a 6AN return port located on the bottom. Regulator Features Two 6AN or 10AN inlet ports and one 6AN