FMF POWERCORE 4 SLIP-ON 41021

FMF POWERCORE 4 SLIP-ON 41021. The vendor part number is 41021. Read title carefully to know what you are getting. Here is the catalog descrion NOT the title?

• The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaust
• Constructed with an extruded aluminum canister, a stainless steel mid-pipe that is MIG/TIG welded and has space age internal packing
• Lighter, stronger and more powerful than stock exhausts
• Powercore 4 S/A has a U.S. Forestry approved maintenance free, stainless steel spark arrestor screen
• Has a U.S. Forestry approved maintenance free, stainless steel spark arrestor screen