Manufactured by Namura

Kit includes piston, rings, pin, clips, & top end gasket kit (you get exactly what is pictured)

Cast piston has super-high silicone content for additional strength

Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life

Piston dome is anodized for superior heat resistance and longer lifespan

Namura gaskets use performance materials to increase durability and provide greater reliability

Includes all gaskets pictured to rebuild top end

Kit is for standard bore size - 85.00mm

Piston is 84.97mm

11:1 Compression ratio

Made in Taiwan

Compatible with Honda models that follow:

• 1999 TRX400EX Sportrax


• 2000 TRX400EX Sportrax


• 2001 TRX400EX Sportrax


• 2002 TRX400EX Sportrax


• 2003 TRX400EX Sportrax


• 2004 TRX400EX Sportrax


• 2005 TRX400EX Sportrax


• 2006 TRX400EX Sportrax


• 2007 TRX400EX Sportrax


• 2008 TRX400EX Sportrax


• 2009 TRX400X Sportrax


• 2012 TRX400X Sportrax


• 2013 TRX400X Sportrax


• 2014 TRX400X Sportrax