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Product Details

Dynojet Stage 2 Jet Kit Yamaha WR450F

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 Main Jet CJ160
  • 1 Fuel Needle DNO989
  • 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.

Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Dynojet Stage 2 Jet Kit Yamaha WR450F 2005-2011 RevZilla Item #1211780 Store Sku MFR. Product #4150 AvailabilityOut of Stock

This product DOES NOT FIT your 2021 Beta 300 RX

This Product Fits
Yamaha
WR450F 2005-2011
This item is also available for 2 different vehicles. View All Models
Honda
CRF250X 2007-2015
Yamaha
WR250F 2005-2013

Dynojet Stage 2 Jet Kit Yamaha WR450F 2005-2011 Instructions

Product Description
Part Numbers
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Instructions
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