Wossner Mazda Miata MX-5 1.8 84MM 9.0: 1 forged pistons WS-K9436D100

Wossner pistons are made of the highest quality digitally machined aluminum 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 85.00mm Wossner compression ratio (CR) 9.0: 1 Rod Lgth. 133mm Dome volume (CC) & nbsp