2011 - 2017 RIEJU 125 RS3 LC

Cylinder head | NARAKU

Product description

Big bore and still not enough? Then we have the Naraku Racing 4-valve cylinder head 66 mm combustion chamber Increased intake, reinforced valve springs and larger valves (23 / 25 mm). Fits Yamaha X-MAX, WR, YZF-R 125 and other 125cc mopeds with the YI-3 engine The jets or the injection system must be adjusted (such as with Malossi force master). The cylinder head is suitable for the Naraku big bore cylinder NK600.76 with 66 mm bore Combustion chamber: 66mm. Inlet valves: 25mm. Outlet: 23mm