Yamaha off-road motorcycle // sport atv gytr carburetor jet kit for yfz450
Electronic management / fuel / intake
Designed to improve throttle response, drivability, and
power when used in conjunction with GYTR exhaust systems
and with the airbox lid removed. Includes new needle
(richer than stock), main jets (#152, #155, #158, #160,
#162, #165, #168, and #170), and pilot jets (#40 and #45).
Fits ’04-’09 YFZ450
Note: All ’06 and later Sport ATV models are regulated by the EPA. Because this accessory affects emissions using it constitutes tampering punishable by law unless the vehicle
is only used in closed-course competition.
Note: This performance accessory does not meet California standards for off-road recreational vehicle usage regardless of model year.
Yamaha off-road motorcycle // sport atv gytr carburetor jet kit for yfz450
Yamaha off-road motorcycle // sport atv gytr carburetor jet kit for yfz450