Wiseco Nissan Skyline RB26DETT 86.5MM forged pistons 8.25: 1 US-K591M865AP

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 resulted in a smaller clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protectors Product detailed specification Bore size 86.50mm Stroke 73.68mm Wiseco compression ratio (CR) 8.25: 1 Rod Lgth. 121.5mm Dome volume (CC) & nbsp