Drag exhaust straight pipe set with down draft style has 1-3/4" outer diameter. Available in black or chrome. Includes cross bracket that attaches pipes together.
1986-2003 model have 18mm sensor bungs molded in and includes sensor bung plugs for non EFI model applications.
Exhaust flanges sold separate here:
Evo Exhaust Flange
Ironhead Exhaust Clamps
CALIFORNIA DISCLAIMER: Not for use on public roads. For competition and closed courses only. Subject to emission control requirements in California.