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The Supertech forged piston set for Ford/Mazda 2.3L engines with an 87.5mm bore comprises four pistons featuring a -20cc dish that yields a 9:1 compression ratio. Supplied as a set of four excluding rings, these pistons suit engine rebuilds or swaps that need a lower compression configuration while maintaining correct bore sizing.
Supertech Ford/Mazda 2.3L 87.5mm Bore -20cc Dish 9:1 CR Pistons - Set of 4 (Excl Rings)
