RWA1564F ICON premium forged pistons are made from high-strength, T-6, heat-treated, 2618 primary aluminum alloy. They feature a diamond-machined skirt, head, mini-grooves, pin bore, gas accumulator, ring grooves, and pressure-drilled pin hole oiling. They have a V-rib design for lightweight, strength, and maximum piston cooling.
- 3.810″ (.030) or 3.820″ (.040)
- Flat top with valve reliefs
- Forged Aluminum
- Compression height 1.090″
- Press fit or full floating .927 pins included
- Rings 1/16″, 1/16″, 3/16″
- Ring spacers included