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The Supertech piston set for Mazda Miata 1.8L engines includes four forged pistons sized to an 84.0mm bore with a 10.5cc dome delivering an 11.0:1 compression ratio; rings are not included. Built to the 84.0mm diameter and crown displacement, this set supports Miata 1.8L rebuilds or engine work requiring increased compression through piston volume while maintaining the specified bore.
Supertech Mazda Miata 1.8L 84mm Bore 10.5cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings)
