Notes: If welded assembly, modifications and/or additional parts may be required.;Before 6-91;If welded Assy, replace all Reqd parts; Reg Duty Muffler; Optional; HD for 22100;HD Arc-welded construction, recommended for commercial use; HD Muffler.
Notes: If welded Assy, replace all Reqd parts; Reg Duty Muffler; Optional; SoundFX for 22000;w/Catalytic Converter; If welded Assy, replace all Reqd parts; Reg Duty Muffler; Optional; SoundFX for 22000