Mixture Screw Adjustment, Air Fuel Mixture Screw Adjuster Tool for for CV , Black

[Efficient]: Numerically calibrated for tuning memory, adjust air fuel mixture with this screw easily; Precise adjustment reduces emissions and helps to reduce off idle spit[O-ring Design]: Air fuel mixture screw adopts an o-ring design to resist engine vibration and increase accuracy and ; Comes with spring, washer and O-ring, it is easy to install and replace[Fine Maching]: Precision CNC machined metal screw, beautiful and ; Smooth and bright color, unique appearance; Professional manufacturing process fully meets the standard requirements, stable performance, safe and reliable[Premium Quality Aluminum Material]: This carburetor fuel air mixture screw is made of premium metal material, sturdy, not easy to aging and abrasion resistant, to maximum strength and durabilityFitment:for CRF150R 2007-2009, 2012-2016for CRF150R Expert 2007-2009, 2012, 2015-2016for CRF250R 2004-2009for CRF250X 2004-2009, 2012-2013, 2015for CRF450R 2002-2008for CRF450X 2005-2009, 2012-2015for 450R 2006-2009, 2012-2013for 450R (Electric Start) 2009, 2014for KLX450R 2008-2009for KX250F 2004-2010for KX450F 2006-2009for WR250F 2001-2009, 2011-2013for WR426F 2001-2002for WR450F 2003-2009, 2011for YFZ450 2004-2009, 2013for YZ250F 2001-2013for YZ426F 2000-2002Colour:blackMaterial:metalPackage Contents:1 x Mixture Screw AdjustmentOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.