TRX400EX 400EX 400X 89mm 440cc 10.8:1 JE Piston Cometic Gaskets Kit Top End +4mm TRX300 1 year warranty on all

1 year warranty on all parts except studs

this kit delivers stronger bottom-end torque

LONGEST LASTING STUDS ON THE PLANET

ARCTIC CAT LTZ/KFX/DVX 400 MODELS AND YEARS

TRX400EX 400EX 400X 89mm 440cc 10.8:1 JE Piston Cometic Gaskets Kit Top End +4mm TRX300 1 year warranty on allJE 89mm 10. 8: 1 416cc Big Bore Piston Kit & Cometic Top End Gasket Set Fits Honda TRX400EX, TRX400X, and XR400 Years 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 This kit includes: 89mm 10. 8: 1 JE piston kit with a wrist pin and clips Cometic top end gasket kit Valve Stem Seals All parts are warranted and come new in the original packaging.