18-0238 K&L accelerator pump rebuild kit. 

2004 HONDA CRF250R
2004-2006 HONDA CRF250X
2002 HONDA CRF450R
2001-2012 YAMAHA WR250
2001-2013 YAMAHA YZ250F
2006 YAMAHA YZ250FS 50th ANNIVERSARY EDITION
2001-2002 YAMAHA WR426F
2001-2002 YAMAHA YZ426F
2003-2011 YAMAHA WR450
2003-2009 YAMAHA YZ450F
2006 YAMAHA YZ450FS 50th ANNIVERSARY EDITION
2004 YFZ450 (YFZ450S)
2005 YFZ450 (YFZ450T)
2006 YFZ450 (YFZ450V)
2007 YFZ450 (YFZ450W) 
2008 YFZ450 (YFZ450XGY)
2008 YFZ450 (YFZ450XL)
2009 YFZ450 (YFZ450YL)
2009 YFZ450 (YFZ450YW)
2004 YFZ450 LIMITED EDITION (YFZ450LES)
2005 YFZ450 SPECIAL EDITION (YFZ450SET)
2006 YFZ450 SPECIAL EDITION (YFZ450SPV)
2007 YFZ450 SPECIAL EDITION (YFZ450SEW)
2008 YFZ450 SPECIAL EDITION (YFZ450SPX)
2007 YFZ450 SPECIAL EDITION 2 - BLACK FLAMES (YFZ450SE2W)
2008 YFZ450 SPECIAL EDITION II (YFZ450SP2X)
2006 YFZ450 BILL BALLANCE EDITION (YFZ450BBV)
2007 YFZ450 BILL BALLANCE EDITION (YFZ450W-B)
2007 YFZ450 BILL BALLANCE EDITION (YFZ450BBW)

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Shipping: Calculated shipping and handling amount. Upgraded shipping available. Will ship multiple items for a reduced price. The more you buy, the more you save. All items in STOCK and shipped same or next day after payment Monday through Friday.

Payment: IF BUYING MULTIPLE ITEMS REQUEST A TOTAL BEFORE PAYING! IF YOU DO NOT REQUEST A TOTAL AND MAKE PAYMENT THERE WILL BE NO REFUND. YOU MUST REQUEST A TOTAL BEFORE PAYING. PA residents must add 6% sales tax. Always include your FULL shipping address. All payment and tracking information is automatically emailed to you. Payment expected in 5 business days. Outside of US buyers are responsible for any tax or fees your country charges you, and no item will be shipped as a gift.

Returns: 7 day return policy. No returns after 7 days from receiving item. Does not include electrical or engine parts. 20% restocking fee. Must be returned in original unopened sealed package. No returns on any opened, installed, or used part. No exceptions. Buyer pays return shipping and refund is for item price only, not shipping cost. Refund is store credit only.