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The Wiseco Professional Series forged piston for 2002–2006 Acura/Honda K20 RSX-S is a single replacement piston listed with +5cc and an 11.0:1 compression ratio reference. Part of Wiseco's Professional forged line, the piston is described as intended for heavy-duty race builds, supplied with premium rings and engineered for high-stress applications in compatible K-series engine projects.
Wiseco 02-06 Acura/Honda K20 RSX-S +5cc 11.0:1 CR Piston - Single
