Kits are designed to give excellent hole shot, improved mid-range and best possible mph available.
They will not reduce clutch or engine life.
Clutch Kit for 850 RMK/ SKS/ Assault 146-174in. + Straightline Performance Single Pipe

*Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.