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Dynojet Stage 2 Jet Kit Yamaha WR450F 2005-2011

Item: P376062
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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. D… Read More

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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 2 Jet Kit Yamaha WR450F 2005-2011


  • 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
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Dynojet Stage 2 Jet Kit Yamaha WR450F 2005-2011 J&P Cycles Item #1211780 Catalog NumberRZ-1211780 Store Sku MFR. Product #4150 AvailabilityOnly 2 Left: Ships in 1-2 business days
This product is vehicle specific.
Select a vehicle to ensure fitment.
This Product Fits
WR450F 2005-2011
This item is also available for 2 different vehicles. View All Models
CRF250X 2007-2015
WR250F 2005-2013

Dynojet Stage 2 Jet Kit Yamaha WR450F 2005-2011 Resources

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