Dynojet Stage 2 Jet Kit Yamaha WR250F

Dynojet Stage 2 kits are intended for motorcycles with a stock or mildly tuned engine using a well designed aftermarket pipe with a modified airbox. Designed for applications where airbox modification improves the engine’s performance and in most cases power increases of approximately 8% can be achieved.

Features:

• Intended for stock or mildly tuned engines using a modified 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 8% can be achieved
• Includes detailed installation instructions

Includes:

• 1 Main Jet CJ134
• 1 Main Jet CJ138
• 1 Main Jet CJ142
• 1 Main Jet CJ146
• 1 Main Jet CJ150
• 1 Main Jet CJ155
• 1 Fuel Needle DNO986
• 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.