MK1001142 Big Bore Top End Repair Kit Product Info:

• Piston Kit Complete with Piston, Rings, Needle Bearing, Wristpin and Circlips
• Piston Diameter 88.96mm / Piston Height 51.60mm

Included in This Kit:

(QTY 1) NICHE 2-DPR9Z Spark Plug

Substitute For OEM Part Numbers(s): 98061-58626, 98061-58616

(QTY 1) NICHE 519-KGS2234K Gasket Kit

Substitute For OEM Part Numbers(s): 12251-MBV-013, 12251-MBV-003, 12251-KCY-671, 12251-HN1-A41, 12251-HN1-003, 12191-KCY-673, 12191-KCY-672, 12191-KCY-671, 12191-HN1-A71

(QTY 1) NICHE 519-KPS2233T Big Bore Piston Kit

Substitute For OEM Part Numbers(s): 13103-KCY-670, 13102-KCY-670, 13101-KCY-670

Compatible with the Following Vehicles:

Honda XR400R: 1996-2004
Honda TRX400 X 2X4: 2009-2014
Honda SporTrax 400 EX 2X4: 1999-2008



WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov