Holley Two Port 4.5 - 9 PSI Bypass Style Fuel Pressure Regulator - For Systems w/ a Return Line Back to Fuel Cell Rear Shocks Carbureted Regulator 30001-1 Size:Euro 52 GFBT9003 The Zamp ZR 70S

Carbureted Regulator

where it senses current and creates a conventional 12V square wave signal output which can be utilized by AutoMeter tachometers and many aftermarket RPM activated devices

1975-1986 Chevrolet C20 CID 350

The Zamp ZK-20 Karting Shoe features high-quality multi-layer construction

660 in Head

Holley Two Port 4.5 9 PSI Bypass Style Fuel Pressure Regulator For Systems w a Return Line Back to Fuel Cell Rear Shocks Carbureted Regulator 30001 1 Size:Euro 52 GFBT9003 The Zamp ZR 70S Carbureted Regulator where it senses current and creates a conventional 12V square wave signal output which can be utilized by AutoMeter tachometers and many aftermarket RPM activated devices