Carburetor repair kits• Kits include all of the necessary components to repair a carburetor. ATV models with two carburetors include components to repair two carburetors.• Kit includes necessary all O-rings gaskets jets needle mixture screw float bowl screws float valve needle and seat. (Needle jet and other pressed in jets are not included in kit.)• OEM jet sizes are included in the kit. NBR rubber material is used on all O-rings and rubber gaskets NBR has excellent resistance to the ethanol used in today’s fuels.• Applications that use paper float bowl gaskets are upgraded to High Performance Interface Gasket material.• Components included in the kits are based off of US models and discretion must be used when attempting to install the kit on a non US model.• Off road use only. Fits: KTM 250 SXF 2005-2006 2008-2010 400 EXCG 2006 450 EXC 2008-2011 450 EXCR 2008 450 SMR 2006-2007 450 SX 2006 450 SX ATV 2009-2010 450 SXF 2007-2012 450 XC 2006-2007 450 XC ATV 2009 450 XCF 2008-2009 450 XCRW 2008 450 XCW 2007 2009-2011 505 SX ATV 2009-2010 505 SXF 2008 505 XCF 2008-2009 525 EXC 2006 525 SX 2006 525 XC ATV 2009 530 EXC 2009-2011 530 XCRW 2008 530 XCW 2009-2011