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The HKS forged piston kit for RB26DETT 2.8L Step Zero with an 86.5mm bore supplies a set of forged pistons intended for engine rebuilds or performance builds of the RB26DETT platform. As a forged piston set, it provides a direct mechanical replacement option where forged construction is required for strength under higher operating demands. It’s specified to the RB26DETT 2.8L Step Zero bore size.
HKS Piston Kit RB26DETT 2.8L STEP ZERO - 86.5mm Bore
