Mahle MS piston set for the 4B11T engine, provided as a set of four pistons for rebuilds and replacements. Each piston measures 86.00mm bore with an 86.0mm stroke, 143.75mm rod and 23mm pin, with about -4.5cc crown volume, ~331g mass and a 9.4:1 compression ratio to match the engine's original combustion geometry.
Mahle MS Piston Set 4B11T 86.00mm Bore 86.0mm Stroke 143.75mm Rod 23mm Pin -4.5vol 9.0 CR Set of 4