Street Scoop Conversion Kit Converts Street Scoop from Single 4-Barrel to Dual 4-Barrel Carburetors Mr GasketMr. Gasket now offers two conversion kits to convert the popular, award winning Street Scoops from one 4 barrel into two 4 barrel carburetion and vice versa. Each kit includes all the necessary components (except carburetors and intake manifolds) needed to make the desired conversion. The one 4 barrel to two 4 barrel kit includes: air cleaner top, filter element, mounting flange, throttle linkage, miscellaneous hardware as required. Converts part no.