EJ20T IMPREZA GC8 sti Ver.I~VI & GDB
Defric coating (Lubricous film) is applied to the piston skirt, for a reduction in friction and loads as well as improved durability.
EJ20T Forged Piston KIT Spec8.7 for GC8 sti Ver.I～VI & GDB
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| Engine Type | EJ20T for GC8 sti Ver.I～IV | EJ20T for GC8 sti Ver.V,VI & GDB |
| Part No. | 13030-EJ2-0T0 | 13030-EJ2-0T0 |
| Price (set) | ￥143,000 | ￥143,000 |
| Bore×Stroke | ø92.50×75mm(standard stroke) | ø92.50×75mm(standard stroke) |
| Displacement | 2016cc | 2016cc |
| Crown Volume *1 | －11.0cc/－12.3cc | －11.0cc/－12.3cc |
| Projection Height *2 | -0.2mm | -0.2mm |
| Reference C/R *3 | GC8 sti Ver.I～IVStandard head GK t=1.4mm ξ≒8.5 ：1 |
GC8 sti Ver.V,VI,GDBStandard head GK t=0.55mm ξ≒8.7 ：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. |
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CAUTION: Depending on engine condition or specification, this product could have distinctive tapping sound during warm-up or low load (low rev) conditions.