Wiseco forged pistons Citroen C4 Xsara Peugeot 307 TU5JP4 78.5MM 11.5: 1 US-KE129M785

Wiseco pistons are made of the highest quality aluminum, digitally processed using high-quality technology. Each piston has an optimized piston crown to improve filling and a specially selected wall shape for each application. This results in a smaller clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protections Product detailed specification Bore size 78.50mm Stroke 32.85mm Wiseco compression ratio (CR) 11.5: 1 Rod Lgth. 133.6mm Dome volume (CC) & nbsp