LRNESTO 2 Pcs Air Fuel Mixture Screw Adjuster for Keihin FCR Carb Motorcycle CNC Adjust Carb Compatible with Honda CRF Yamaha YZF WR Kawasaki KXF KLX

LRNESTO 2 Pcs Air Fuel Mixture Screw Adjuster for Keihin FCR Carb Motorcycle CNC Adjust Carb Compatible with Honda CRF Yamaha YZF WR Kawasaki KXF KLX

COMPATIBLE WITH: Fits most common 4-stroke models, most Keihin FCR and FCR-MX carburettors, refer to applicable models below. SIMPLE INSTALLATION: Air fuel mixture screw adjuster with spring, washer and o-ring for easy installation and replacement. Carburetor screws have precise dimensions. Simplified installation with no modification, cutting or drilling with specialised tools saves time and effort. Size: 57 × 13 mm/2.2 × 0.5 in. STOP LEAKING AND LOOSENING: The motorbike keihin air fuel mixture screw made of high quality aluminium material can effectively prevent the screws from loosening and leaking. This will ensure the stable operation of the carburettor and prevent malfunctions and damages caused by screw problems. EFFICIENT: Tuning memory is achieved through digital calibration, and air and fuel mixture can be easily adjusted using this screw. motorcycle starting screws are precisely adjusted to reduce emissions and help to reduce idle speed injection. Enhances engine performance, making it smoother, more efficient and more stable, providing better acceleration and power output. NOTE: Don't forget to take off the factory pre-installed soldering plugs before installation. Descriptions
2 Pcs Air Fuel Mixture Screw Adjuster

Feature
High-quality material: the idler screws are made of high-quality materials that are wear-resistant and corrosion-resistant, which ensures its long service life and stability in harsh environments.
Precise size: the idle screws have precise size and threads, which can be perfectly adapted to various motorbike models, ensuring easy, stable and reliable installation.
High pressure resistance: the idle screws have been professionally designed and tested to have high pressure resistance, which can withstand the high pressure of the motorbike engine running to avoid loosening or damage.

Fitment
Keihin FCR & FCR-MX Carburetors, fits most common 4-stroke models. Reference fit models as following.
Apply to Fitment:replacement for Honda
CRF150R 2007-2009, 2012-2016
CRF150R Expert 2007-2009, 2012, 2015-2016
CRF250R 2004-2009
CRF250X 2004-2009, 2012-2013, 2015
CRF450R 2002-2008
CRF450X 2005-2009, 2012-2015
TRX450R 2006-2009, 2012-2013
TRX450R 2009, 2014
Apply to Fitment:replacement for Kawasaki
KLX450R 2008-2009
KX250F 2004-2010
KX450F 2006-2009
250 SX-F 2005-2011
250 XC-F 2008-2009
250 XCF-W 2007-2010, 2012-2014
400 XC-W 2009-2010
450 EXC 2003-2011
450 MXC 2003-2005
450 SX 2003-2006
450 SX-F 2008-2012
450 XC 2007
450 XC-F 2008-2009
450 XC-W 2012