GYTR® Carburetor Jet Kit

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).

This accessory may be restricted to closed-course use only. See notes below.

• Fits '04-'09 YFZ450

Note: All 2006-2009 YFZ450 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.