4 stroke small engine muffler system for go kart engine parts

49-03069-B aFe Exhaust System New for F150 Truck Ford F-150 2015-2020
Comes with or without muffler in turbo/downpipe/DPF-back styles
Custom fit by vehicle year/make/model
Includes factory-style band clamps, bayonet-style hangers and 2-piece tailpipe design
Gives off a deep, rich tone
Fabricated from mandrel-bent stainless steel tubing (4-6?? diameter)