Wiseco
Wiseco Subaru WRX EJ20 STROKER 1.181CH Piston Shelf Stock Kit - K579M93
- SKU:
- WISK579M93
- UPC:
- 00193564075956
- MPN:
- K579M93
- Availability:
- Regularly stocked product
Description
Will these Wiseco pistons fit my Subaru Impreza?
These Wiseco Piston Sets are engineered to fit 1993-1998 Subaru Impreza models, ensuring precise fitment for your application.
How difficult is it to install these Wiseco pistons?
Installing these Wiseco pistons requires advanced mechanical knowledge; professional installation is highly recommended for optimal performance and safety.
Wiseco Piston Sets - Forged - 4cyl deliver race-proven strength for your 1993-1998 Subaru Impreza, scoring a perfect 10 for Engine Performance. Constructed from high-strength 2618 aluminum with precision ring grooves, these pistons offer exceptional durability for demanding conditions. Experience confidence in your build with their guaranteed performance.
What Owners Say
Owners and enthusiasts consistently praise Wiseco piston sets for delivering high quality at a competitive price point, with many considering them a better value than premium alternatives. The Pro Tru line earns particular recognition for maintaining Wiseco's reputation while coming in at a budget-friendly price. Users report solid performance gains, with higher compression options adding measurable horsepower improvements. Some enthusiasts note that while Wiseco pistons have proven reliable over time, there have been concerns about their crankshaft products experiencing failures. Overall, Wiseco piston sets maintain a strong reputation in the performance community as a trusted, cost-effective choice for engine builds.
Key Features
- 2618 aluminum
- Precision ring grooves
- anti-detonation groove
- additional ring seal improving features
- ArmorGlide Skirt Coating
- Forced pin oiling
Why Choose the WIS Piston Sets - 4 Cyl
Delivers extreme strength and durability for demanding race conditions.
Achieves optimal ring seal for maximum power and efficiency.
Provides enhanced detonation resistance for aggressive engine tuning.
Transforms friction into power with advanced skirt coating technology.
Who Is This For?
Racing Competition — 10/10
Race-proven strength and reliability, forged 2618 aluminum.
Track / Autocross — 9/10
Engineered for high-performance race conditions.
Drag Racing — 9/10
Designed for race-proven strength and reliability.
Street Performance — 7/10
Enhanced engine performance with forged aluminum.
Engine Performance — 10/10
2618 aluminum for race-proven strength and reliability.
Daily Driving Comfort — 1/10
Product position is race_only, not for comfort.
Frequently Asked Questions
Will these Wiseco pistons fit my Subaru Impreza?
Confirmed fitment for your 1993-1998 Subaru Impreza is guaranteed with these Wiseco pistons. The precision engineering ensures direct compatibility with your specific vehicle model. Trust in a perfect integration for your build.
How difficult is it to install these Wiseco pistons?
Professional installation is recommended for these Wiseco pistons to ensure optimal performance. Adhering to this install type guarantees meticulous setup by a qualified technician. Achieve peak engine potential with expert hands.
How much power can I expect from these Wiseco pistons?
Experience a significant boost in engine performance, scoring a 10/10 for 'Engine Performance'. These pistons deliver race-proven strength and reliability, translating directly into enhanced power output. Unlock your engine's ultimate capability.
What makes the Wiseco piston skirt coating beneficial?
The ArmorGlide Skirt Coating transforms friction into usable power, enhancing efficiency. This advanced technology directly contributes to the pistons' ability to maximize power and efficiency. Benefit from frictionless performance enhancement.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993–1994 | Subaru | Impreza | LS |
| 1993–1998 | Subaru | Impreza | L |
| 1993–1995 | Subaru | Impreza | Base |
| 1995–1996 | Subaru | Impreza | LX |
| 1995–1998 | Subaru | Impreza | Outback |
| 1996–1997 | Subaru | Impreza | Brighton |
| 1998 | Subaru | Impreza | RS |
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1995 | Subaru | Impreza | Base |
| 1996-1997 | Subaru | Impreza | Brighton |
| 1993-1998 | Subaru | Impreza | L |
| 1993-1994 | Subaru | Impreza | LS |
| 1995-1996 | Subaru | Impreza | LX |
| 1995-1998 | Subaru | Impreza | Outback |
| 1998 | Subaru | Impreza | RS |
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
K579M93 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Piston Sets - Forged - 4cyl |
Product Level: |
Race Only |
Racing Competition: |
10/10 |
Track / Autocross: |
9/10 |
Drag Racing: |
9/10 |
Street Performance: |
7/10 |
Engine Performance: |
10/10 |
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