Specifications
- Brand
- Wiseco
- Part #
- 6588M925AP
- UPC
- 00193564088956
Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92.5mm Piston Shelf Stock
$224.99
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Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92.5mm Piston. Built from 2618 aluminum for severe duty race builds.
Key Features
- Forged from 2618 aluminum in the USA for improved tensile strength.
- Features an 8.4:1 compression ratio suitable for boosted engines.
- 92.5mm bore size for specific Subaru EJ20 engine applications.
- Includes precision ring grooves, anti-detonation grooves, and additional ring seal features.
- ArmorGlide skirt coating reduces friction and noise, and resists seizure.
- Fully machined crown and forced pin oiling for enhanced durability.
⚠️ 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
Forged from 2618 aluminum right here in the USA, this Wiseco piston is built for serious performance in your Subaru WRX. The 8.4:1 compression ratio is a solid choice for boosted applications, offering a good balance between power and reliability. This piston features a 92.5mm bore size, designed to fit specific EJ20 engine builds.
Wiseco has packed this piston with features to handle heavy or severe duty race conditions. You'll find precision ring grooves, anti-detonation grooves, and other enhancements for improved ring seal. The crown is fully machined, and it includes forced pin oiling for better lubrication. Plus, the ArmorGlide skirt coating helps reduce friction and noise, while also resisting seizure.
This piston is sold individually, so be sure to order the correct quantity for your engine. Please note that this part is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Wiseco
- Manufacturer Part #
- 6588M925AP
- UPC
- 00193564088956
Frequently Asked Questions
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Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92.5mm Piston Shelf Stock