TB 165cc V2 Race Head Upgrade Kit Bore Size:165cc easy way to customize your

easy way to customize your bike or protect the ends in the case of extreme riding

Adjust your brakes if the pedal requires excessive travel to activate the rear brake and comes into contact with your pegbar

This camshaft retains good low end torque much like the stock camshaft

A lightweight carbon fiber endcap incorporates a chrome "D3" emblem

TB 165cc V2 Race Head Upgrade Kit Bore Size:165cc easy way to customize your165cc Race Head V2 Upgrade Kit: Race Head V2 Roller rockers, 30mm intake valve, 24. 5mm exhaust valve, 27mm intake port, 23mm exhaust port (valves installed). Race Camshaft V2 2 for Race Head V2 Head gasket kit includes the cylinder head o ring set and an exhaust gasket. If you already have our 165 bore kit, this kit is all you need to upgrade to our Race Head V2. While the bore kit provides a nice power gain over stock, wait until you try this head!!