Wossner Mazda Miata MX-5 1.8 85MM 12.0: 1 forged pistons WS-K9078D200

Wossner pistons are made of the highest quality aluminum, digitally machined using high-quality technology. Each piston has an optimized piston crown for improved filling and specially selected wall shapes for each application, resulting in less cylinder clearance and a lighter piston. : Pistons, rings, pins and pin protection Product detailed specification Bore size 85.00mm Stroke 85.00mm Wossner compression ratio (CR) 12.0: 1 Rod Lgth. 133mm Dome volume (CC) & nbsp