NEW TAKE OFFS 90mm Aftermarket Flat-top Piston 420cc Predators and GX390s with 90mm bore

90mm Aftermarket Dished Piston 420cc Predators. Will fit most 390 style engines.

92mm Aftermarket Dished Piston for 440 & 460cc OHV GX390 style engines.

92mm Diameter Cast Piston. Up to 460cc when used 69mm Stroker cranks.

90mm Aftermarket Flat-top Piston for big bore GX390s. Fits stock bore on 420 Predators (non-hemi).

90mm Aftermarket Flat-top Piston 420cc Predators and GX390s with 90mm bore

90mm Forged Flat-Top to fit 420cc OHV, 420 Predators, & +.080 over GX390s. Pistons have valve reliefs for high lift cams to fit both Honda & Hemi heads

90mm Forged Flat-Top to fit 420cc OHV, 420 Predators, & +.080 over GX390s - Piston has.050 shorter compression height to fit ARC Stroker Cranks