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

This could be accomplish with the use of basic hand or air tools

therefore we are not sure how much they have to cut or trim from the right side of the Under Guard

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

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.