Converts stock diaphragm spring to six coil springs, billet pressure plate and center clutch included Take off and stop in gear without using clutch lever Centrifugally activated technology automatically prevents engine stalls Effortless low speed maneuverability TorqDrive friction disks provide longer clutch life with less adjustment over time - Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI (2016, 2014, 2015); Harley-Davidson Street Glide Special FLHXS (2015, 2014, 2016); Harley-Davidson CVO Street Glide FLHXSE2 (2011); Harley-Davidson CVO Softail Convertible FLSTSE3 (2012); Harley-Davidson Road Glide Custom FLTRX (2016, 2015); Harley-Davidson Electra Glide Ultra Limited FLHTK (2016, 2015, 2014); Harley-Davidson CVO Road Glide Ultra FLTRUSE (2011); Harley-Davidson Road Glide Special FLTRXS (2015, 2016); Harley-Davidson Street Glide EFI FLHX (2016, 2014, 2015); Harley-Davidson CVO Softail Convertible FLSTSE2 (2011); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE6 (2011); Harley-Davidson CVO Street Glide FLHXSE3 (2012); Harley-Davidson Road Glide Ultra FLTRU (2016); Harley-Davidson CVO Road Glide Custom FLTRXSE (2012); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE7 (2012)