Wossner RSX Type-S & Civic Type-R K20 9.0:1 Compression Forged Piston Kit Hard Anodised Size:86.5mm This kit should be run

This kit should be run using MAP tunes only and should not be used with the factory ECU calibration

same hardware

Utilizing a sophisticated Twin Processor architecture

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Wossner RSX Type-S & Civic Type-R K20 9.0:1 Compression Forged Piston Kit Hard Anodised Size:86.5mm This kit should be runWossner RSX Type S & Civic Type R K20 9. 0: 1 Compression Forged Piston Kit Hard Anodised The Wossner K20 Hard Anodised Low Compression Piston Kit is the gold standard for high horsepower forced induction builds. Specifically engineered for the K20A2, K20Z1, and K20Z4 engines found in the RSX Type S and Civic Type R (EP3, FN2), this kit provides a strategic drop in compression to 9. 0: 1. This lower ratio is essential for managing the increased