Holley Regulator Diaphragm Repair Kit Fuel Level Gauge Sending Unit and transmission pan adapter/drain plug

and transmission pan adapter/drain plug to mount sensor to panDerale has been the leader in performance cooling for decades

Bronze Bearing

yield strength to withstand thousands of cycles

Their modular design helps to facilitate the tuning chores and all the popular Holley tuning kits are available to custom-tune the carburetor to your engine

Holley Regulator Diaphragm Repair Kit Fuel Level Gauge Sending Unit and transmission pan adapter/drain plugReplacement fuel pressure regulator diaphragm repair kit for Holley 12 803BP fuel pressure regulator. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well.