NOS Nitrous Micro Switch - Holley 4150 Carburetors LY22471 ΓÇó Will not work with

ΓÇó Will not work with 98 x 70mm LT truck throttle bodies

headers and numerous exhaust accessories for late model cars

Arms feature steel cross shafts

Great For Carb Trucks/Cars/Generators/Agri Equipment

Vacuum Ports: 1 timed (spark) port

NOS Nitrous Micro Switch - Holley 4150 Carburetors LY22471 ΓÇó Will not work withNOS Micro Switch Bracket 16512NOS Billet Holley 4150 Micro Switch Bracket Product Description: Nitrous Micro Switch Bracket Included Holley 4150 Carburetors Kit The use of nitrous oxide as a performance enhancement has been used since World War II. Allied aircraft used it for emergency boosts in airspeed and altitude capabilities. By the end of World War II, jet propulsion had been invented and the United States' government was losing interest in