KOSO NORTH AMERICA Valve Head Kit Grom 2014-2020/Z125M Monkey 2019-2020 MC623000 909 Twins Slip-On Mufflers The silencer has a titanium

The silencer has a titanium silencer body attached to the deep draw tapered Titanium entrance cap and a deep draw 60* slash cut titanium exit cap and is attached with stainless aircraft grade rivets and Titanium silencer bands

High beam light

Very low energy consumption means more engine power at your disposal

weight and reliability

KOSO NORTH AMERICA Valve Head Kit Grom 2014-2020/Z125M Monkey 2019-2020 MC623000 909 Twins Slip-On Mufflers The silencer has a titaniumIdeal engine part to complete Koso's big bore kit Unique four valve design increases air flow and performance Provides more power and torque Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves 2019 2020 Honda Z125M Monkey 2014 2020 Honda MSX125 Grom