Wiseco
Wiseco Nissan SR20 Turbo -12cc 1.260 X 865 Piston Shelf Stock Kit - K556M865
- SKU:
- WISK556M865
- UPC:
- 193564447425
- MPN:
- K556M865
- Availability:
- Regularly stocked product
Description
Will the Wiseco WIS Piston Sets - 4 Cyl fit my vehicle?
These forged piston sets are engineered to precisely fit 1991-2002 INFINITI G20, Nissan 200SX, and Sentra models.
How difficult is the installation of the Wiseco WIS Piston Sets - 4 Cyl?
Professional installation is strongly recommended due to the performance-oriented nature and custom-level tuning these pistons require.
Wiseco Professional Series forged racing pistons for your 1991-2002 INFINITI G20/Nissan 200SX/Sentra are engineered for severe duty and scoring a perfect 10 for racing competition. Crafted from premium forged aluminum, these pistons deliver custom-level performance and unwavering reliability. Experience the ultimate in heavy to severe duty race builds.
What Owners Say
Owners and enthusiasts consistently praise Wiseco piston sets for delivering high quality at a competitive price point, with many noting they offer better value than premium alternatives while maintaining the performance standards Wiseco is known for. The pistons themselves earn strong marks for reliability and craftsmanship, though some builders caution that while Wiseco's piston reputation remains solid, their crankshafts have seen reported failures and should be avoided. Users report modest but measurable power gains, particularly with higher compression options, and appreciate the brand's long-standing track record in the performance community. Despite being positioned as a budget-friendly option compared to top-tier choices, Wiseco maintains a reputation for quality that keeps enthusiasts coming back.
Key Features
- Professional Series forged racing pistons
- custom-level performance and durability features
- premium rings
- heavy to severe duty race builds
- Engineered, forged, and machined in the USA from 2618 aluminum
- Precision ring grooves
- anti-detonation groove
- additional ring seal improving features
- ArmorGlide Skirt Coating
- seizure resistant
- friction reduction
- quieter operation
- Fully machined crown features
- Forced pin oiling
Why Choose the WIS Piston Sets - 4 Cyl
Delivers race-winning power and unwavering reliability for extreme competition.
Achieves custom-tuned engine response and sustained peak performance.
Provides enhanced engine longevity and reduced wear under extreme stress.
Transforms your engine's efficiency with reduced friction and quieter operation.
Who Is This For?
Racing Competition — 10/10
Professional Series forged racing pistons for severe duty.
Track / Autocross — 9/10
Engineered for custom-level performance and durability.
Drag Racing — 9/10
Heavy to severe duty race builds, forged aluminum.
Street Performance — 7/10
ArmorGlide Skirt Coating reduces friction, quieter operation.
Engine Performance — 10/10
Custom-level performance and durability features.
Daily Driving Comfort — 2/10
Designed for racing, not daily driving comfort.
Frequently Asked Questions
Will the Wiseco WIS Piston Sets - 4 Cyl fit my vehicle?
Fitment is confirmed for 1991-2002 INFINITI G20, Nissan 200SX, and Sentra models. These Professional Series forged racing pistons are engineered specifically for this engine platform. You can install them with confidence knowing they meet precise OEM specifications for these vehicles.
How difficult is the installation of the Wiseco WIS Piston Sets - 4 Cyl?
Professional installation is recommended for the Wiseco WIS Piston Sets - 4 Cyl. This ensures the custom-level performance and durability features are correctly implemented by a qualified technician. Proper installation is crucial to unlocking the full potential of these high-performance components.
What performance improvement can I expect from the WIS Piston Sets - 4 Cyl over stock components?
Engine performance achieves a score of 10 for 'Engine Performance,' delivering custom-level power and unwavering reliability. These forged pistons transform your engine's response and sustain peak output. Experience a significant uplift in power and efficiency for demanding race applications.
What makes the Wiseco WIS Piston Sets - 4 Cyl ideal for racing competition?
These Professional Series forged racing pistons are engineered for 'Racing Competition,' scoring a 10. They feature custom-level performance and durability, ideal for severe duty builds. Experience race-winning power and unwavering reliability in extreme competition environments.
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 |
|---|---|---|---|
| 1991-1996,1999-2002 | INFINITI | G20 | Base |
| 1994-1996,1999-2002 | INFINITI | G20 | T |
| 1995-1998 | Nissan | 200SX | SE-R |
| 1998-2001 | Nissan | Sentra | SE |
| 1991-1994 | Nissan | Sentra | SE-R |
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
K556M865 |
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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