Dynojet Stage 1 Jet Kit Yamaha YZ250F 2008-2009

Dynojet Stage 1 Jet Kit Yamaha YZ250F

Stage 1 Dynojet kits were designed to maximize carburetor performance and are intended for unmodified or mildly tuned engines using the stock airbox, air filter and stock pipe or a quality high-flow aftermarket pipe. The main benefits of the Stage 1 Jet Kit are improved throttle response, smooth power transfer and in most cases power increases of approximately 5% throughout the entire power range are achieved.

Features:

• Intended for stock or mildly tuned engines using the stock airbox, air filter and stock or quality high-flow aftermarket exhaust
• Designed to maximize carburetor performance
• Improves throttle response and power transfer
• Power increases of approximately 5% can be achieved
• Includes detailed installation instructions

Includes:

• 1 Main Jet CJ155
• 1 Main Jet CJ160
• 1 Main Jet CJ165
• 1 Main Jet CJ170
• 1 Main Jet CJ175
• 1 Fuel Needle DNO987
• 1 Pilot Jet DPJM048
• 1 E-clip DE0001
• 1 Adjusting Washer DW0001
• 1 Main Jet Adapter DJA001

Note: Images are for reference only, actual kits will vary per make and model.