AA 40hp 1200cc Big Bore 83mm Piston Kit

These high quality 83mm BIG Bore piston kits are made by AA for the 40hp motors.
Crank up the horsepower with these pistons.
Why run the tiny 77mm pistons when you can make BIG power?

Kit includes; pistons, rings, cylinders, wrist pins and keepers.

These Hypereutectic pistons are stronger than standard cast pistons and can handle heat better.

Sold in sets of 4