Supertech piston set for Mazda Miata 1.6L with 78.50mm bore (+0.50), a -10.5cc dish and an approximate 8.8:1 compression ratio. Supplied as a set of four pistons (rings not included), these pistons are intended for 1.6L Miata overbore rebuilds where a dished crown is used to control compression while restoring proper piston dimensions after machining. They match the specified oversize bore and volume for correct engine geometry.
Supertech Mazda Miata 1.6L 78.50mm (+0.50) -10.5cc Dish 8.8:1 CR Piston - Set of 4 (Excl Rings)