Replaces OEM Part Numbers: Honda 12100-HN1-A70, 12191-KCY-672,13011-KCY-670, 90601-KA5-000,13101-KCY-670, 13111-KCY-670,91301-428-003, 12251-HN1-003,12100-KCY-670, 12100-KCY-670, 12191-KCY-672

Compatible with Honda 1996-2004 XR400R, 1999-2008 Sportrax TRX400EX, 2009, 2012-2014 TRX400X

Includes Cylinder (89mm), Piston, Piston Rings, O-Rings (2), Wristpin and Circlips (2)

Also Includes Base Gasket and Head Gasket

Cylinder Bore and Stroke 89.00mm x 70.00mm
MK1000942 Cylinder Piston Kit
A brand new bolt on 440cc Cylinder Kit. It includes a brand new 89mm Cylinder, Big Bore Piston Kit, head gasket and base gasket with 2 O-Rings. This is a true bolt on kit, no machining or custom work needed, simply remove your old Cylinder/Piston and put this kit on! Quality and Performance is guaranteed!
Compatible with (Replacment for) The Following Vehicles:
Honda Sportrax 400: 1999-2008
Honda TRX400X: 2009-2014
Honda XR400R: 1996-2004