Wiseco 02-06 Acura/Honda K20/RSX-S 86.5mm Bore .020 Oversize 11.0:1 CR - K634M865
Wiseco Sport Compact 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.
K20a / K20a2 / K20z1 / K20z3 engine
Bore Size: 86.5mm
Includes: 4 pistons, 4 wrist pins, 4 wrist pin locks, and 4 rings.