Fits '99-'00 Evolution® 1340, ’99-'17 Dyna® and '99-later Softail® (except FLSB) and ’99-’15 Touring and Trike models (except FLHTCUL, FLHTKL or '07-’15 Touring or Trike models with Narrow-Profile Outer Primary Cover P/N 25700385 or 25700438). Installation on '06-'17 Dyna®, ’07-later Softail®, '07-‘15 Touring and Trike models require separate purchase of Gasket P/N 25416-99C.