Honda 400EX 400X XR400 Top End Rebuild Kit CP 11:1 Piston Gaskets Cylinder NGK🔥 KX450 delivering huge power gains across

delivering huge power gains across the entire RPM range without needing to run race fuel

Replaces OEM Part# 12911-28H00

and a BPRATV Talon Clutch Kit for smooth power delivery

and 2019+ Kodiak 700 models

Larger Port Windows For More Power

Honda 400EX 400X XR400 Top End Rebuild Kit CP 11:1 Piston Gaskets Cylinder NGK🔥 KX450 delivering huge power gains acrossComplete 85mm Stock Standard Bore Top End Rebuild Kit With CP Carrillo Piston and Cometic Gaskets The best rebuild kit on the market should have a Cometic gasket kit. Fits Honda TRX400EX & TRX400X Years 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 Also Fits Honda XR400 & XR400R Dirt Bike Models Years 1996 1997 1998 1999 2000 2001 2002 2003 2004 This kit includes: NEW BPRATV 85mm Aftermarket Stock Bore Cylinder (1