Features & Benefits:
* Bore = 3.538in.
* Stroke = 4.250in.
* Hypereutectic Alloy is a cast 16% silicon content material.
* Perfect for air cooled engines.
* Low thermal expansion rate = tighter piston-to-cylinder clearance.
* Complete kit includes: two pistons, rings, wrist pins and clips.
Tech Tips:
* 8.3:1 Compression Ratio with 117cc Head Chamber Volume.
* Follow Ring Eng Gap & Piston to Cylinder Clearances as per the supplied Man ufacturers Instructions.
