FMF POWERCORE 4 HEX MUFFLER 41569

FMF POWERCORE 4 HEX MUFFLER 41569. The vendor part number is 41569. Read title carefully to know what you are getting. Here is the catalog descrion NOT the title?

• Overall increase in power and torque
• Durable stainless steel and aluminum construction
• Space Age internal packing material for maximum longevity
• Internal shape of core uses Hi-Flo technology
• Enhanced sonic evacuation provides for higher flow and increased power
• Includes removable spark arrestor
• Can be used with FMF or Stock OEM Header