Pistons - Rings - Cylinders

Ideal engine part to complete Koso's big bore kit Unique four-valve design increases air flow and performance Provides more power and torque Features a forged piston, stainless steel 24 mm...

OE Replacement Compatible Vehicles Years

OE Replacement Compatible Vehicles Years

Quality replacement cylinder sleeves give old cylinders new life Centerless grinding of the outside diameters provides for perfect roundness Exact size is controlled by rigid inspection of one-half...

Quality replacement cylinder sleeves give old cylinders new life Centerless grinding of the outside diameters provides for perfect roundness Exact size is controlled by rigid inspection of one-half...

Quality replacement cylinder sleeves give old cylinders new life Centerless grinding of the outside diameters provides for perfect roundness Exact size is controlled by rigid inspection of one-half...

Quality replacement cylinder sleeves give old cylinders new life Centerless grinding of the outside diameters provides for perfect roundness Exact size is controlled by rigid inspection of one-half...

Ports cut to precision dimensions and shapes for ease of installation and port match up Outside diameter precision centerless ground Quality replacement cylinder sleeves give old cylinders new...

Ports cut to precision dimensions and shapes for ease of installation and port match up Outside diameter precision centerless ground Quality replacement cylinder sleeves give old cylinders new...

Ports cut to precision dimensions and shapes for ease of installation and port match up Outside diameter precision centerless ground Quality replacement cylinder sleeves give old cylinders new...

Ports cut to precision dimensions and shapes for ease of installation and port match up Outside diameter precision centerless ground Quality replacement cylinder sleeves give old cylinders new...