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The Wiseco Professional Series forged piston set is a four-piece Mazda 1.8L 16-valve kit with an 84.00 mm bore and a 10.5:1 compression ratio for Miata 1.8L applications. Forged from 2618 aluminum in the USA, these pistons include premium rings, ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove plus fully machined crowns and forced pin oiling to support heavy-duty street or track use.
Wiseco MAZDA MIATA 1.8L 4v 10.5:1 84.0MM Piston Shelf Stock Kit
