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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Wiseco
Wiseco Professional Series EJ257 Piston Kit for 2004-2012 Subaru WRX STI (99.75mm / -19cc Dish)
$784.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2004-2012 Subaru Impreza WRX STI, including Limited and Special Edition models (EJ257).
Engineered for high-output competition engines, the Wiseco Professional Series forged piston kit provides the durability required for serious EJ257 builds. These pistons are machined from 2618 aluminum alloy to provide superior tensile strength and resistance to detonation in high-boost applications. Each piston features Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize noise, and prevent scuffing during extreme operating conditions.
- Bore Size: 99.75mm
- Volume: -19cc Dish (4v)
- Material: 2618 Forged Aluminum
- ArmorGlide Coating: Provides seizure resistance and quieter operation
- Forced Pin Oiling: Ensures consistent lubrication at the wrist pin for heavy-duty cycles
- Precision Features: Fully machined crowns and anti-detonation grooves for improved ring seal
- Manufacturer Part Number: K598M9975
This shelf-stock kit includes premium rings and is designed for builders who require high-performance tolerances and proven reliability in severe-duty racing environments.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2012 | Subaru | Impreza | WRX STI |
| 2007,2011-2012 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Wiseco Professional Series EJ257 Piston Kit for 2004-2012 Subaru WRX STI (99.75mm / -19cc Dish)
$784.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
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$784.99
$784.99
$784.99
Fits 2004-2012 Subaru Impreza WRX STI, including Limited and Special Edition models (EJ257).
Engineered for high-output competition engines, the Wiseco Professional Series forged piston kit provides the durability required for serious EJ257 builds. These pistons are machined from 2618 aluminum alloy to provide superior tensile strength and resistance to detonation in high-boost applications. Each piston features Wiseco's proprietary ArmorGlide skirt coating to reduce friction, minimize noise, and prevent scuffing during extreme operating conditions.
- Bore Size: 99.75mm
- Volume: -19cc Dish (4v)
- Material: 2618 Forged Aluminum
- ArmorGlide Coating: Provides seizure resistance and quieter operation
- Forced Pin Oiling: Ensures consistent lubrication at the wrist pin for heavy-duty cycles
- Precision Features: Fully machined crowns and anti-detonation grooves for improved ring seal
- Manufacturer Part Number: K598M9975
This shelf-stock kit includes premium rings and is designed for builders who require high-performance tolerances and proven reliability in severe-duty racing environments.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2012 | Subaru | Impreza | WRX STI |
| 2007,2011-2012 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
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