Fits ’10-'16 Touring models (except ’14-'16 models with Twin-Cooled engines). Does not fit Trike models, CVO^™ 110 models, or models with engine cases that have been machined to accept large bore cylinders. Requires separate purchase of Screamin’ Eagle^® high-flow air cleaner. ’10 FLHX and FLTRX models require separate purchase of 2-into-2 Head Pipe Kit and Mufflers. ’11-'16 Touring models require installation of CVO^™ Mufflers P/N 64768-09A and 64769-09A or FatShotz Muffler Kit P/N 80847-10 (sold separately). ’10-11 Touring models require ACR Harness P/N 70623-08. Installation requires separate purchase of Primary Cover Gasket. Cam Drive Retention Kit P/N 25566-06.Cam Spacer Kit P/N 25928-06 is recommended. All models require ECM calibration for proper installation.