Fits 2012 – Current Models T4 & 2014 Current T2 Models JBS clutch mods lowers the starting ratio in high, low & reverse from a dead stop, it gets the tires turning easier. Fixes the reverse issue of not enough power & helps the entire range. It lowers the cab noise because it shifts out earlier on top end.
Customer must send in their complete primary & secondary sheave assemblies to be modified.
JBS Performance
131 Davis Ct.
Mount Hope, WV 25880
Please call with any questions!!
Clutch/Belt break in – run it easy for the first 4 or 5 miles to make sure the sheaves are clean before you punch it.