Home > Parts > Racing Parts - Honda GX and Chinese OHV > Pistons, Rings, & Wristpins > Racing Pistons > GX390, 420s, & 460s. > 90mm (420cc) Pistons
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Piston, 90mm Flat Top for 420cc Hemi Predators, New Take Offs Piston, 90mm Flat Top for 420cc Hemi Predators, New Take Offs

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

Our Price: $16.99
Piston, 90mm Dished for 420cc OHV Predators, New Take Offs Piston, 90mm Dished for 420cc OHV Predators, New Take Offs

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

Our Price: $16.99
Piston, 90mm Flat Top for 420 OHV & GX390 Type Engines Piston, 90mm Flat Top for 420 OHV & GX390 Type Engines

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

Our Price: $29.99
Piston, 90mm Flat Top for 420cc Hemi Predators Piston, 90mm Flat Top for 420cc Hemi Predators

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

Our Price: $29.99
Piston, 420cc OHV & Predator (90mm), Forged Flat-Top Piston, 420cc OHV & Predator (90mm), Forged Flat-Top

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

Our Price: $139.99
Piston, 420cc OHV & Predator (90mm), Forged Flat-Top, Stroker Applications Piston, 420cc OHV & Predator (90mm), Forged Flat-Top, Stroker Applications

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

Our Price: $139.99