6.7 POWERSTROKE CUSTOM FORGED PISTONS

Custom made for hard/hot street use to full race/competition. All come hard annodized coated and with H-13 wristpins.

M2 Tooled Steel top ring with a gapless second ring
(The M2 Tooled Steel top ring is highly recommended for any applications that are seeing over 40 PSI of boost)

APSS (Stainless Steel) top ring with a gapless second ring
(The APSS top ring is only recommended for lower horsepower builds that will be driven often. This is a softer ring for superior longevity)

APSS top ring with a napier second ring
(A napier second ring is comparable to what you would buy with a factory piston as far as ring cut and gap)