Yamaha off-road motorcycle // sport atv gytr ported cylinder head
Engine / performance
The GYTR Ported Cylinder Head Assembly comes fully assembled and ready to install
with no costly core changes or deposits or exchange programs that can add downtime.
CNC milling helps eliminate the variances that hand porting can produce. The head was
developed on the flow bench in conjunction with dyno and track testing to ensure the
ultimate in performance and durability. GYTR Performance Camshaft Kit is included,
as well as stock valve train and cam gears for durability and easy maintenance. GYTR
Head Assemblies are used by Yamaha SX / MX and ATV Race Teams.
Fits 14-16 YZ250F
Yamaha off-road motorcycle // sport atv gytr ported cylinder head
Yamaha off-road motorcycle // sport atv gytr ported cylinder head