JEGS Dual Barrel Scoops offer a retro finned look with shotgun style. Aluminum Hood Scoops have a meticulously polished or black finish. They feature contrasting brushed aluminum finish fins and butterflies. Works with single or dual carburetors and throttle bodies with a 5-1/8" neck/flange. Includes: scoop, single carb mounting base, dual carb mounting base (adjustable from 7-1/8" to 10-1/4" center to center spacing), two air filter assemblies, silver and red butterflies with throttle lever and mounting hardware.