4.435 x 1.125 Flat Top Piston

4.435 x 1.125 Flat Top Piston

Flat Top piston has a 1.125" Compression Height and uses spiroloxs.

A very lightweight high-performance package with the piston alone weighing in at 448 grams.

Increased compression height of 1.125" allows for the use of spiroloxs further reducing the weight of the assembly.

Gas Ported

Ring Grooves: .043", .043", 3/16"

Lightweight tool steel wrist pin has a diameter of 0.875" and a wall thickness of 0.090"

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

Custom forged lightweight racing pistons by Arias.