Description
Replacement Part Number:
Cylinder: 12100-HN1-A70, 12100-KCY-670
Cylinder Base Gasket: 12191-KCY-672
Cylinder Head Gasket: 12251-HN1-003
Cylinder Head Valve Cover: 12391-KCY-671
Tensioner Gasket: 14560-KCW-851
Piston: 13101-KCY-670
Pin, piston:13111-KCY-670
Ring Set, piston: 13011-KCY-670
Circlips, piston: 90601-KA5-000
Fitments:
Honda TRX400EX Sportrax 400 2x4 1999-2008
Honda TRX400X 2x4 2009-2014
Honda XR400R 1996-2004
Features:
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 Molybdenium Teflon coated to minimize resistance/wear and provide extended life.
Piston dome is anodized for superior heat resistance and longer lifespan.
The gaskets use performance materials to increase durability and provide greater reliability.
Includes all gaskets pictured to rebuild top end.
Kit is for big bore size - 89.00 mm.
All of the components within this kit are bolt-on ready for a hassle free installation.
Specifics:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Piston Material: Forged Aluminum
Actual Displacement: 440cc
Bore Type: Big Bore
Bore Size: 89.00mm
Stroke: 70.00 mm
Package Includes:
1x Cylinder
1x Piston(Big Bore)
1x Piston Ring Set
1x Wristpin
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
1x Chain Tensioner Gasket
1x Cylinder Head Valve Cover
Note:
Ring end gaps are checked prior to shipment for proper sizing.
Please check out the product and size fits your motorcycle or not before you purchase.
Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems
Customer Reviews
Good parts, they fit just as well as the 1979 oem parts.
Everything arrived and fit as expected. Great instructions, bike runs strong!
It made the Polaris Ranger run like it should have from the factory. Really nice product and went right in with no problem. I'll recommend these all day.
This kit has everything I needed to restore the engine's performance and power. The quality of the components is top-notch, ensuring durability and longevity. The rebuild process was smooth, thanks to the comprehensive instructions provided. Shipping was prompt, and the customer service was helpful. Highly recommend this kit for a complete engine overhaul!
I put this bad boy in my '16 Pioneer and let me tell you, it’s like a whole new beast! The installation was a breeze and the power gains are just out of this world. She runs smoother than ever, and the reliability so far is top-notch. If you’re looking to breathe some new life into your SXS, don’t hesitate to grab one of these kits. American muscle, baby!