Supertech piston set for Mazda Miata 1.8L with an 85.5mm bore and 8.8cc dome chambers to yield an 11.0:1 compression ratio. Supplied as a set of four; rings are not included. These pistons suit high-compression rebuilds or naturally aspirated tuning where increased compression is desired while maintaining stock bore dimensions.
Supertech Mazda Miata 1.8L 85.5mm Bore 8.8cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings)