NOS Dry Bigshot NOS Plate Kit 4150 Pro Series BR40071 3/4 in Smooth Bore to

3/4 in Smooth Bore to 3/4 in Smooth Bore

Available in 3X3

and increase flow with large

1966-1987 Chevrolet Caprice

Complete heads include guide plats

NOS Dry Bigshot NOS Plate Kit 4150 Pro Series BR40071 3/4 in Smooth Bore toProduct Description: Nitrous Oxide System Big Shot Dry Single Stage 50 175 HP 10 lb Bottle Blue Square Bore 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 piston powered aircraft. For nearly thirty years, the