DALTON HELIX FOR A.C.ACT DRIVE TYPE C 50

For `05+ Arctic Cat ACT Drive Models. 
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 these covers to use this helix. 

Dalton helixes with "C" designation are for all 2005-2008 ACT models, and for 09 and newer 4 stroke models or shuttle reverse button models. The numbers following are the angles cut into the helix (Start angle / Finish Angle, Transition Length[if needed])  Example: C 46/40-36 or C 46/38 P (progressive). (all 06 and newer require cover to use this helix, see notes)

This model is NOT for 2009+ two stroke models that have the engine run backwards. Two stroke models with electronic engine reverse need the "CR" designation