For the hot rodder that may of picked up a scoop at a swap meet or likes the look of the BDS 4500 Dominator type scoop better than the 4150 scoop here is just the ticket to adapt the 7.250" dia. scoop bore down to the 4150 5.00" carburetor top.
Made from spun alum. so they are lightweight and strong simply place on top of your carburetor set your scoop on and tighten down your air filters and you are ready for a day of cruising.
Rings are sold in a pair. To check out 4500 type scoop look up part #2200-0044.