CARB Executive Order (E.O.) No. K-006-1. E.O. permits use of catalytic slip-ons with Power Duals or Dresser Duals. E.O. covers all two-wheeled 103" and 110" models from 07-13. E.O. does not cover Tri Glide models; CNC-machined end caps. Full-coverage heat shields. Fits saddlebags with extended skirts. Made in USA .