Supertech set of four pistons for Ford/Mazda 2.3L applications are 88mm +0.5 bore pistons with a -20cc dome dish volume, sold as a set of four without rings. These pistons match an overbore specification and combustion chamber displacement adjustment, intended for builders and engine shops updating the 2.3L rotating assembly. Exact fit and ring selection should follow engine build requirements.
Supertech Ford / Mazda 2.3L 88mm (+0.5) Bore -20cc Dome Dish Pistons - Set of 4 (Excl Rings)