The Wiseco Professional Series forged piston set is a four-piece Honda B16 kit with an 81.00 mm bore and +8.25cc dome volume, offered for applicable AC/HON 4-valve applications. Forged from 2618 aluminum in the USA, the pistons include premium rings and ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling to handle high-stress, high-output builds.
Wiseco AC/HON B 4v DOME +8.25 STRUT 8100XX Piston Shelf Stock Kit