Fits Holley 12-803 and 12-804 Fuel Pressure Regulators. Regulator Diaphragm Repair Kit 12-807. Diaphragm repair kit for 12-803 or 12-804 fuel pressure regulators. Includes diaphragm, low and high pressure springs.
Holley QFT 35-1100QFT Fuel Regulator Diaphragm Kit ALCOHOL E85 METHANOL GAS
HOLLEY Fuel Pressure Regulator Diaphragm Kit ALCOHOL E85 METHANOL GAS 35-1100
Holley 12-807 Regulator Diaphragm Repair Kit For 12-803 and 12-804
HOLLEY Fuel Pressure Regulator Diaphragm REPAIR KIT QUICK FUEL 35-100
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TPi Adjustable Fuel Pressure Regulator & Diaphragm – Corvette Camaro Firebird TP
