1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 277Get this manual
EXHAUST SYSTEM
be drilled along the center of the dent so that it can be pulled out evenlyIf the dent is sharply crimped along the edges, the affected section should be cut out with hacksaw, straightened with body dolly and hammer and welded back into placeBefore cutting the exhaust pipe apart, scribe alignment marks across the area to be cut to facilitate correct alignment when rewelding the pipeAfter the welding is completed, wire brush and clean up all weldsPaint the entire pipe with high-temperature paint to prevent rusting