The Supertech pistons for a Honda B20 block with a B16 head are supplied as a set of four sized to an 86mm bore with a +1.4cc dome providing an 11.5:1 compression ratio. Rings are not included. These pistons restore the required dome volume and bore dimensions for rebuilds or replacements, matching the specified compression and combustion geometry for that particular B20/B16 build.
Supertech Honda B20 Block B16 Head 86mm Bore +1.4cc Dome 11.5:1 CR Pistons - Set of 4 (Excl Rings)