Forged piston target clearances are different for each engine. Please check the instruction manual or contact your dealer for details._x000D_
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Compression ratio data is based on normal head with no modification and should be used for reference only._x000D_
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*Spare modification may be required depending on individual cylinder block specification._x000D_
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GK t=1.2 ε=8.6[Lancer EVOI・II・III]/GK t=1.2 ε=8.8[Lancer EVO IV~VIII MR]_x000D_
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Nickel Plating, Molybdenum Coating