NOS/Nitrous Oxide System - Adjustable Pressure Switch, 50 PSI Adjustable Pressure, Normally Open Introducing the Holley EFI sensor

Introducing the Holley EFI sensor block

Wire Crimping Tool - Pro - Ratcheting Mechanism - Cushion Grip - Steel - Black Oxide - Each

Driving Gloves - RS1 - Single Layer - Cotton / Polyester - Black / Green - Medium - Pair

Fitting - Adapter - 90 Degree - 6 AN Male to 3/8 in NPT Male Swivel - Aluminum - Black Anodized - Each

81 in OD - C2-R8 Valve - Digressive - Steel - Zinc Plated - Each

NOS/Nitrous Oxide System - Adjustable Pressure Switch, 50 PSI Adjustable Pressure, Normally Open Introducing the Holley EFI sensor50 PSI Adjustable Pressure Switch (Normally Open) You don't want to be blasting nitrous into the engine if fuel pressure is below what is required to supply the required extra fuel.