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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

Dynojet Stage 1 Jet Kit Yamaha YZF600R

Dynojet Stage 1 jet kits are developed to increase carburetor function and performance. These kits work best with stock engine and air filters with stock or modified exhaust pipes. The addition of the Stage 1 jet kit improves throttle response and typically increases power by 5% across the rev range.


  • Increase power and smoothness throughout the entire rev range, while maintaining optimum fuel economy
  • Kit includes comprehensive instructions which show step-by-step installation and testing procedures to ensure a perfect setup every time
  • This stage one kit is fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters
  • In most cases power increases of 5% can be achieved
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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

This Product Fits:

YZF600R 1997-2007
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Dynojet Jet Kit Yamaha YZF600R 1997-2007 Item # 519634 Store SKU Manufacturer Product # 4145 Availability Only 2 Left: Ships in 2-4 business days
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