Engines and Components› Pistons and Piston Rings
Carrillo
***Discontinued***Piston Subaru FA20 / 4U-GSE 4 Cyl Bore (in) 3.386 Bore (mm) 86 Size STD Stroke 86
SKU: C001 SC7405
Advanced — 4+ hours
Description
MIA's Description
This piston features a 3.386 inch (86.0mm) bore and a standard (STD) size. The compression ratio is 10.0:1, making it suitable for turbocharged and supercharged engines. Specifications include a rod length of 129.3mm and a compression height of 1.292 inches.
Fitment
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Specifications
| Brand | Carrillo |
| Part Number | C001 SC7405 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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