3.778 X 1.250 Flat Top Piston Ceramic Coated Top

0.028" Over Stock (3.750" Bore) 

This CERAMIC COATED TOP flat top piston has a 1.250" compression height and uses spiroloxs.

The lightweight tool steel wrist pin has a wall thickness of 0.090" and a diameter of 0.875".

The piston features the modern lightweight short skirt. 

Equipped with a Conventional 2-Ring Set - Ring Package: 0.95mm, 2.0mm. 

Complete assembly weight: 339 grams

Piston weight: 257grams.

The piston is designed and clearanced for a 3.778" bore.

Complete assemblies include the piston, rings, pin, and spiroloxs. 

Custom forged lightweight racing pistons by Arias.