4B11 LANCER EVO X
Defric coating (Lubricous film) is applied to the piston skirt, for a reduction in friction and loads as well as improved durability.
4B11 Forged Piston KIT
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| Engine Type | 4B11 for EVO X | |
| Part No. | 13020-4B1-100 | 13030-4B1-100 |
| Price (set) | ￥130,000 | ￥130,000 |
| Bore×Stroke ※4 | ø86.50×86mm | ø87.00×86mm |
| Displacement | 2022cc | 2045cc |
| Crown Volume *1 | －5.8cc/－5.8cc | －5.8cc/－5.8cc |
| Projection Height *2 | ±0mm | ±0mm |
| Reference C/R *3 | Standard head GK 87.0mm t=1.0mm ξ≒9.1:1 |
Standard head GK 88.0mm t=1.0mm ξ≒9.2:1 |
| *1:Crown volume is measured "from the piston shoulder"/"from the deck of the block". *2:Piston shoulder height is measured from the deck of the block. *3:The compression ratios given above are only to be taken as a guide, measurements are required. *4:Standard stroke. |
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