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The CP Pistons forged piston and ring set for the Nissan RB25DET (86.5mm bore, +0.5mm oversize) is a complete piston assembly matched to the specified compression ratio of 8.5. Offered as a balanced set, it supports engine rebuilding where the bore and oversize are explicitly required, providing a direct replacement option for accurate rebuilds that maintain the engine's intended compression specification.
CP Piston & Ring Set for Nissan RB25DET - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio (8.5)
