Mahle 6.0L Ford Power Stroke Ceramic Coated Single Piston Kit With Rings Add On's & Upgrades:Gapless 2nd Ring ($34.99) 4L Ford Power Stroke Mahle

4L Ford Power Stroke Mahle Fly Cut and De-Lipped Piston Kit With Rings

OEM # Detroit: 2585839C91

Machined from OE castings (retaining the steel top ring insert) giving the same driveability and longevity of an OE piston with additional strength through industry leading design technology

Slow leak down for better high lift cam performance

The dual outlets allow you to connect both to one sump

Mahle 6.0L Ford Power Stroke Ceramic Coated Single Piston Kit With Rings Add On's & Upgrades:Gapless 2nd Ring ($34.99) 4L Ford Power Stroke MahleDesigned for street strip or pulling trucks making 400 1000Hp that still get used as a daily driver or work truck. Machined from OE castings (retaining the steel top ring insert) giving the same driveability and longevity of an OE piston with additional strength through industry leading design technology. Performance bowls with design features intended to reduce erosion issues caused by high pressure, long duration, advanced timing. Lower compression