Barnett Heavy Duty Clutch Spring Kit – Yamaha YZF-R3 / MT-03 2015+ onyx motorbike Air-cooled engines run hotter when

Air-cooled engines run hotter when modified (with big bore kits) and/or subjected to heavy loads such as racing use

then manufactures them in its state-of-the-art factory

The LV PRO slip-on is the result of the LeoVince research of the best materials and craftmanship

Will work with most single-cylinder EFI engines

Three wire-tie grooves

Barnett Heavy Duty Clutch Spring Kit – Yamaha YZF-R3 / MT-03 2015+ onyx motorbike Air-cooled engines run hotter whenBarnett Heavy Duty Clutch Springs (Set of 4 springs) Heavy duty Barnett springs replace the OEM springs to eliminate problems with the clutch slipping during hard acceleration and upshifting and reduce clutch plate wear.