DALTON DALTON HELIX FOR A.C.ACT DRIVE TYPE C 54/42 C 54_42

ACT Drive Models. 2005 direct bolt-in using stock 05 adjustable cover, or 06-2011 with the use of 2005 OEM cover or a Dalton cover. If you have a 2006-2011 you need one of the covers to use this helix. Dalton helixes with “C” designation are for all 2005-2008 ACT models, and for 09 and 4-stroke models or shuttle reverse button models. This model is NOT for 2009+ 2-stroke models that have the Engine run backwards. 2-stroke models with electronic Engine reverse need the “CR” designation.