The Supertech piston set for Nissan RB20 2.0L includes six pistons at 79.00mm (+1) bore with a 32mm crown height and a +1.3cc dome, yielding an 8.5:1 compression ratio; rings are excluded. Supplied as a set of six, it is intended for RB20 rebuilds where the specified oversize and dome volume are required to reach target compression and restore proper piston-to-chamber fit.
Supertech Nissan RB20 2.0L 79.00mm (+1) 32mm CH +1.3cc Dome 8.5:1 CR Piston - Set of 6 (Excl Rings)