NOS/Nitrous Oxide System - Adjustable Pressure Switch, 50 PSI Adjustable Pressure, Normally Open Cylinder Head Stud Kit -

Cylinder Head Stud Kit - Hex Nuts - Chromoly - Black Oxide - Undercut - Small Block Chevy - Kit

75 in Wide - Tapered - 1

Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability

Fuel Level Gauge - Elite-Series - 0-280 ohm - Electric - Analog - Full Sweep - 2-1/16 in Diameter - Programmable - Black Face - Each

Fan Shroud - 22 in Wide - 19 in Tall - 3 in Deep - Cut to Fit - Plastic - Black - Universal - Kit

NOS/Nitrous Oxide System - Adjustable Pressure Switch, 50 PSI Adjustable Pressure, Normally Open Cylinder Head Stud Kit -50 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.