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The Wiseco Professional Series forged piston set is a four-piece Honda B16A kit with an 85.50 mm bore and +8.25cc dome volume for AC/HON B 4-valve applications. Forged from 2618 aluminum in the USA, the set includes premium rings and ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove, along with fully machined crowns and forced pin oiling to support high-stress, high-output engine builds.
Wiseco AC/HON B 4v DOME +8.25 STRUT 8550XX Piston Kit
