Universal Round Aluminum 2.5" Exhaust Muffler Tip Tail End Cap Cover for Bobber Chopper Custom Motorcycle 60mm Pipe Tip Black Universal Round Aluminum 2.5" Exhaust Muffler Tip Tail End Cap Cover for Bobber Chopper Custom Motorcycle 60mm Pipe Tip Black. Sale price : $12.11 Category : Motorcycle Equipments & Parts