3.2L 24v - M96 This page covers the Porsche Boxster S 3.2L 24-valve M96 engine, across the 986 and 987 generations, identified by the engine codes M96.21, M96.24 and M96.26. A single active kit of forged WOSSNER pistons (ref. K1808DA), 93mm bore, 22mm gudgeon pin, 32.3mm pin height and 11.0:1 compression ratio, reinforces the mechanical base for engine builds. This page is single-product: it is the only reference available for this engine in our catalogue. A mid-range displacement among the M96 family, distinct from the 2.5L M96 and the 3.4L M96 pages, and specific to the Boxster S generations 986 and 987.