Engines and Components› Pistons and Piston Rings
Manley Performance
PIST-SUBARU WRX STI 17CC DISH
SKU: M004 612200C-1
Moderate — 2–4 hours
Description
The set includes four pistons with a 99.5mm bore size, STD oversize, and a 57cc dome volume, resulting in a 8.5:1 compression ratio. Manley's unique machining process ensures optimal ring groove to skirt squareness for superior performance and durability. Piston wrist pins and rings are included.
Fitment
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Specifications
| Brand | Manley Performance |
| Part Number | M004 612200C-1 |
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Buy with Confidence
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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