3SG SW20 MR2
Defric coating (Lubricous film) is applied to the piston skirt, for a reduction in friction and loads as well as improved durability.
3SG (SW20) Low Comp Forged Piston KIT for TURBO
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| Engine Type | 3SG(SW20) for TURBO |
| Part No. | 13020-3SG-T00 |
| Price (set) | ￥130,000 |
| Bore | ø87.00mm |
| Displacement | 2045cc |
| Crown Volume *1 | －7.5cc/－10.5cc |
| Projection Height *2 | -0.5mm |
| Reference C/R *3 | Standard head GK t=1.5mm ξ≒8.3 : 1 （ver.I, II）/ t=1.2mm ξ≒8.7 : 1 （ver.III, IV） |
| *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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