This big bore cylinder kit includes cylinder, piston, piston rings, wrist pin / piston pin, circlips (2), head gasket, base gasket, tensioner lifter gasket, spark plug, and head cover gasket. The various parts are typically found in different diagrams of several part manuals with the cylinder and base gasket in the Cylinder / Cylinder Comp section, the piston ring kit (piston, piston rings, wristpin / piston pin, circlips (2)) in Crankshaft Piston, the cylinder head gasket and spark plug from the Cylinder Head, the head cover gasket from the Cylinder Head Cover, and the tensioner lifter gasket from the Cam Chain Tensioner section. Commonly used for but not limited to 400cc / 440cc engines. It is most popularly known for its use in Honda XR400R (1996-2004) / TRX400X (2009-2014) / Sportrax 400 TRX 400EX 2x4 (1999-2008), as well as many other brands of ATVs, UTVs (side-by-side), dirt bikes, scooters, go karts (buggies), and engines with alternative profile names.

Approximate Dimensions:

• Cylinder Bore and Stroke: 89.00mm (3.50”) x 70.00 mm (2.76”)
• Cylinder Displacement: 440cc