Wiseco Honda CRX Civic B16A 81MM 9.7-10.2: 1 forged pistons US-K542M81AP

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 protections Product detailed specification Bore size 81.00mm Stroke 87.20mm Wiseco compression ratio (CR) 9.86-10.05: 1 Rod Lgth. 138mm Dome volume (CC) -2.4 FT Comp Ht. 29.85mm Pin diameter 21mm Fits for Honda CRX Integra B16A B17A1 B18A1 / B1 B18C Wiseco pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride / napier xx rings and optimized skirt profiles. Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons.Complete with rings, wristpins & locks, and specification sheets. Product detailed specification Bore size 81.00mm Stroke 87.20mm Wiseco compression ratio (CR) 9.86-10.05: 1 Rod Lgth. 138mm Dome volume (CC) -2.4 FT Comp Ht. 29.85mm Pin diameter 21mm Fits for Honda CRX Integra B16A B17A1 B18A1 / B1 B18C 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. As a result, there is less clearance between the cylinder and a lighter piston.Set: Pistons rings pins protection pins Fit: Honda CRX Civic B16A Cylinder diameter: 81MM Compression ratio: 9.7-10.2: 1