Specifications
- Brand
- Manley Performance
- Part #
- 612100C-1
- UPC
- 807298103600
Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston (Single Piston)
$189.71
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Fits 2004-2011 Subaru Impreza. Manley forged piston for improved engine performance and durability.
Key Features
- Fits 2004-2011 Subaru Impreza.
- This is a single forged piston with a 99.5mm bore and a dish shape, designed for a 9.8:1 compression ratio.
- Constructed from domestic 2618 alloy forgings for improved strength and performance.
- Features cam and barrel skirt profiles that help generate power while reducing wear on cylinder walls.
- Piston ring lands and grooves are machined to strict standards for enhanced ring seal.
- Includes a premium chrome moly wrist pin.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
When you're rebuilding the engine in your 2004-2011 Subaru Impreza WRX STI with the EJ257 engine, you're looking for parts that can handle the demands of performance tuning. This single forged piston from Manley is built to be a strong replacement for your stock components.
Manley uses domestic 2618 alloy forgings for these pistons, which means they're well-built for strength and performance. They feature proven cam and barrel skirt profiles designed to make good power while being easy on your cylinder walls. The ring lands and grooves are machined to strict standards, which helps ensure a better seal for your piston rings, leading to more power. This piston has a dish shape with a 9.8:1 compression ratio and a 99.5mm bore, matching the standard stroke for your engine.
This piston comes with a premium chrome moly wrist pin. It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 612100C-1
- UPC
- 807298103600
Frequently Asked Questions
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Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston (Single Piston)