
Wiseco Top-End Rebuild Kit for Honda TRX400EX/X / XR400R - 87.00mm - PK1039
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Wiseco Performance Top End Rebuild Kit
- These kits contain everything you need to complete your rebuild the right way, the first time
- High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.
- Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy.
- All Piston Kits are precision crafted and forged in the USA
Wiseco's complete Top-End Piston Kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping. 2-stroke kits feature our Pro-Lite pistons that are CNC machined for optimal cam shape and profile for peak HP and service life. 4-stroke kits feature a ‘race-ready’ dome finish with smooth edges for improved combustion flow. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal. 4-stroke race applications feature Wiseco’s Armor Glide skirt coating to provide reduced friction and noise to contribute to increased horsepower. Each piston is built from race proven designs that are chosen by the top race teams in all forms of racing including Super-cross, Motocross, GNCC, Super-bike, and more.
Product Line Wiseco Top-End Rebuild Kit Part Number PK1039 Fitment Type Model-Size Specific Fitment Use Type Unit Sale Qty Style Oversized Bore Piston Kit Position Material Finish Piston/Cylinder Size 87.00mm Piston Size Added 2.00mm Cylinder Stroke Volume 70.00mm Final Engine Displacement 46cc California Emissions CARB Compliant Product Disclaimer You MUST measure the size of your cylinder BEFORE ORDERING. Damage/Return of a piston due to ordering the wrong size will not be accepted. Fitment Note Cylinder boring required Fitment Note Fitment Note Fitment Note Fitment Note 2014 Honda TRX400X
2013 Honda TRX400X
2012 Honda TRX400X
2011 Honda TRX400X
2010 Honda TRX400X
2009 Honda TRX400X
2009 Honda TRX400EX Sportrax
2008 Honda TRX400EX Sportrax
2007 Honda TRX400EX Sportrax
2006 Honda TRX400EX Sportrax
2005 Honda TRX400EX Sportrax
2004 Honda TRX400EX Sportrax
2003 Honda TRX400EX Sportrax
2002 Honda TRX400EX Sportrax
2001 Honda TRX400EX Sportrax
2000 Honda TRX400EX Sportrax
1999 Honda TRX400EX Sportrax
2004 Honda XR400R
2003 Honda XR400R
2002 Honda XR400R
2001 Honda XR400R
2000 Honda XR400R
1999 Honda XR400R
1998 Honda XR400R
1997 Honda XR400R
1996 Honda XR400R
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