Piston Kit Complete 39.96Mm A 10Mm Piston Pin ( S4C04000006A )

PISTON KIT COMPLETE 39.96MM A 10MM PISTON PIN – fits -> See Vehicle Fitment Tab

Athena butt set

Athena has been working with the world’s top motocross racing teams for more than 10 years, working with you to develop pistons.

The careful selection of premium raw materials coupled with the most modern mechanical engineering techniques,
Guarantees the lightness and endurance of the pistons, for better engine performance and durability.
Developed and manufactured using the best available technology.

Athena piston kits come complete with rings, bolts and clips.

Piston diameter: 39.96 mm (A)
Piston Material: Poured
Piston pin diameter: 10 mm
Compression rate: Depends on the general settings and cylinder head