This is a new 70cc Big Bore Cylinder/Piston Top End Engine Rebuild Kit for the ETON Viper 50 (RXL-50), Viper 50 Mini (RXL-50M), Lightning 50 (AXL-50 / NXL-50), Impulse 50 (TXL-50) 2-stroke ATV's.

The kit comes with all the items you need to upgrade from the standard 50cc to a 70cc as well as some additional maintenance items.

Includes the following components:

Cylinder

Cylinder Head

Piston
Piston Rings
Piston Pin

Circlips

Connecting Rod Bearing

Spark Plug

Head Gasket

Base Gasket

Intake Manifold

Reed Valve

Reed Valve Gasket

Exhaust Gasket