Carburetor Spacer - 0.5 in Thick - 4 Hole - 1.467 in Bores - Square Bore - Phenolic - Natural - Each

Fuel Pressure Regulator - A1000 - 3 to 15 psi - In-Line - 10 AN Female O-Ring Inlet - Four 6 AN Female O-Ring Outlets - 8 AN O-Ring Return - Bypass - 1/8 in NPT Port - Black / Red Anodized - E85 / Gas / Diesel - Each

Fuel Pressure Regulator - 4-Port VR Series - 40 to 100 psi - In-Line - 10 AN Female O-Ring Inlet - Four 8 AN Female O-Ring Outlets - 10 AN Female O-Ring Return - 1/8 in NPT Port - Fittings Included - Black / Clear Anodized - E85 / Gas / Methanol - Each

Fuel Pressure Regulator - 4 Port - 4 to 12 psi - In-Line - 10 AN O-Ring Inlet - Four 6 AN O-Ring Outlets - 1/8 in NPT Port - Aluminum - Blue / Purple Anodized - E85 / Gas / Methanol - Each

Fuel Pressure Regulator - 5 to 8 psi - In-Line - 8 AN Female O-Ring Inlet - Four 8 AN Female O-Ring Outlets - Red / Black Anodized - E85 / Gas / Diesel / Methanol - Each

Fuel Pressure Regulator - 4 Port - 4 to 12 psi - In-Line - 10 AN O-Ring Inlet - Four 6 AN O-Ring Outlets - 1/8 in NPT Port - Aluminum - Black Anodized - E85 / Gas / Methanol - Each