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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Years 2009–2024
DOES NOT FIT YFZ450R
Stock length thumb throttle cable
Vertex Complete Motor Engine Gasket Kit
CP or JE stock bore forged pistons**
11-13 YFZ450 YFZ 450 Wiseco Piston 98 mil BIG BORE Cylinder Top End Rebuild Kit RM65 Years 2009–2024Brand New Complete Yamaha YFZ 450 Top End Rebuild Kit Custom Wiseco Big Bore Piston Kit Cometic Top End Gasket Fits Yamaha YFZ450 Carbureted Models Years 2004 2005 2006 2007 2008 2009 2011 2012 2013 Add Amazing & Reliable Power With The Best Components In The Industry! This Complete Top End Rebuild Kit Includes: BPRATV 98mm Big Bore Nikasil Plated Cylinder (1 Year Warranty) BPRATV Exclusive Custom Wiseco 12. 75: 1 Piston Kit (Includes Piston, Rings,