4606M08600, C7826,12100-KCY-670, 4606M08500, C7825, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, PK1031

Brand New Wiseco 86mm +1 BigBore 10:1 Compression Piston & Cometic Top End Gasket Kit

Fits Honda TRX 400EX, 400X, and XR400R All Years and Models!

Years 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

Kit Includes:

Wiseco 86mm 10:1 Standard Compression ForgedPiston Kit (Includes Piston, Rings, Pin, Clips)

Wiseco Part# 4606M08600,Ring Set #3386XC, Wrist Pin #S520, Circlips #CW200

Cometic Complete Top End Gasket Kit (Big Bore with MLS Head Gasket)

Cometic Part# C7826

Viton Valve Stem Seals

ALL PARTS MADE IN USA, Except the Piston Rings, they are made in Japan.

1 year warranty for your peace of mind*

– The Best Parts. The Best Performance. The Best Price.BRAPPPPPPPPPP!