NR 00 RAW cylinder head without O-ring VOCA Race Head, Yamaha DT LC/D

RAW W/O O-Ring Cylinder Head Insert for Voca Race Head 100cc for Yamaha DT LC TZR square cylinder

Virgin replacement cylinder head insert for Voca Race Head. This virgin insert cannot be used directly in the engine; it must be machined beforehand by an experienced mechanic. Completely unmachined, it does not have a seat for the O-ring in the combustion chamber.

Does not have machined seat for the O-ring in the combustion chamber. This insert is designed for modified cylinders that already had an O-ring applied.

Recommended squish: 0.8 mm

Attention!: Does not include locking pin.

Attention!: Since this is a competition product and only for experienced mechanics and tuners with extensive knowledge of engine preparation, VOCA and Motoscoot are not responsible for any damage caused to the engine by inappropriate modification of the insert.