Wiseco BMW E39 3.0L 24v forged pistons 84MM 9.0: 1 US-ASC-06582

Wiseco pistons are made of the highest quality aluminum, digitally machined using high quality technology, each piston has an optimized piston crown to improve filling and a specially selected wall shape for each application, resulting in less cylinder clearance and a lighter piston. : Pistons, rings, pins and pin protection Product detailed specification Bore size 84.00mm Stroke 89.60mm Wiseco compression ratio (CR) 9.0: 1 Rod Lgth. 135mm Dome volume (CC) & nbsp