Brand: Holley Manufacturer's Part Number: 12-893 Part Type: Fuel Pressure Regulators Product Line: Holley Billet EFI Return-Style Fuel Pressure Regulators Summit Racing Part Number: HLY-12-893 UPC: 090127101742 Regulator Pressure (psi): 59 Regulator Style: Return Regulator Location: Inline Boost/Vacuum Reference Port: No Gauge Port: No Inlet Quantity: 1 Regulator Inlet Size: -6 AN Inlet Attachment: Male threads Outlet Quantity: 1 Regulator Outlet Size: -6 AN Outlet Attachment: Male threads Return Fitting Size: -6 AN Return Attachment: Male threads Fittings Included: Yes Regulator Material: Billet aluminum Regulator Finish: Black anodized Rebuildable: No Mounting Bracket Included: No Quantity: Sold individually. Holley Billet EFI Return-Style Fuel Pressure Regulators Holley billet EFI return-style fuel pressure regulators are space saving options when mounting on the end of the fuel rail or near the throttle body. They are preset at 59.5 psi， and the cap can be removed and re-oriented to suit the desired fuel routing. These Holley EFI fuel pressure regulators feature 6061 T-6 billet aluminum construction， and are machined for all SAE6 ports with three -6 AN fittings included， plus an extra plug to replace one fitting when installed post throttle body/fuel rail. They are compatible with Holley Sniper or Sniper Stealth among other applications， and available with either an all-black or a black/clear anodized finish.