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Dynojet Stage 1 Jet Kit Yamaha YZ450F 2006

Item: P376066

Stage 1 Dynojet kits were designed to maximize carburetor performance and are intended for unmodified or mildly tuned engines using the stock airbox, … Read More

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Product Details

Dynojet Stage 1 Jet Kit Yamaha YZ450F

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.


  • 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


  • 1 Main Jet CJ138
  • 1 Main Jet CJ142
  • 1 Main Jet CJ146
  • 1 Main Jet CJ150
  • 1 Main Jet CJ155
  • 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.


Product Style RevZilla Item # MFR. Product # Availability
Product Style Dynojet Stage 1 Jet Kit Yamaha YZ450F 2006 RevZilla Item #1211784 MFR. Product #4144 AvailabilityIn Stock: Ships within 24 hours
This product is vehicle specific.
Select a bike to ensure fitment.
This Product Fits
YZ450F 2006
This item is also available for 64 different bikes. View All Models
CRF250R 2004
CRF250R 2005
CRF250R 2006
CRF250R 2007
CRF250R 2008-2009
CRF250X 2005-2006
CRF450R 2003
CRF450R 2004
CRF450R 2005
CRF450R 2006
CRF450R 2007
CRF450R 2008
CRF450X 2005-2015
XR250L 1991-1996
XR650L 1993-2019
XR650R 2000-2007
250 EXC 2002-2003
250 MXC 2002-2003
250 SX-F 2007-2008
250 XC-F 2007-2009
250 XCF-W 2007-2011
400 XC-W 2007
450 EXC 2005-2006
450 MXC 2005
450 SX 2005-2006
450 SX-F 2007
450 XC 2007
450 XC-W 2007
505 SX-F 2007-2008
505 XC-F 2008-2009
525 EXC 2005-2006
525 EXC-G 2007
525 MXC 2005
525 SX 2005-2006
530 XCR-W 2008
530 XC-W 2008-2011
KX250F 2004
KX250F 2005
KX250F 2006
KX250F 2007-2008
KX250F 2009-2010
KX450F 2006
KX450F 2007-2008
DR-Z400S 2000-2019
RMZ250 2004
RMZ250 2005-2006
RMZ250 2007
RMZ250 2008-2009
RMZ450 2005
RMZ450 2006
RMZ450 2007
WR250F 2001-2004
WR450F 2003-2004
YZ250F 2005
YZ250F 2006
YZ250F 2007
YZ250F 2008-2009
YZ250F 2010-2011
YZ250F 2012-2013
YZ426F 2000-2002
YZ450F 2003-2004
YZ450F 2005
YZ450F 2007
YZ450F 2008-2009


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