CV Carburettor Recalibration Kit

Main Jet Assortment for precision tuning #150, #160, #170, #180 and

#190. Cures Throttle flat spots, back firing, and poor throttle response. Comes complete with instructions.

* Replaces OEM # 27101-88

* Replaces OEM # 27162-89

* Replaces OEM # 27239-95