NOS Nitrous Micro Switch - Holley 4500 Carburetors 200400105 Steel Valve Locks

Steel Valve Locks

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NOS Nitrous Micro Switch - Holley 4500 Carburetors 200400105 Steel Valve LocksNOS Micro Switch Bracket 16514NOS Billet Dominator 4500 Micro Switch Bracket Product Description: Nitrous Micro Switch Bracket Included Holley 4500 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