- 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 midpipe 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
 
                    