Wiseco
Wiseco MAZDA Turbo -13cc 1.258 X 78.5 Piston Shelf Stock Kit - K554M785
- SKU:
- WISK554M785
- UPC:
- 00193564075253
- MPN:
- K554M785
- Availability:
- Regularly stocked product
Description
Will the Wiseco WIS Piston Sets - 4 Cyl fit my vehicle?
These WIS Piston Sets - 4 Cyl are engineered to precisely fit 1990-1993 Mazda Miata models, ensuring optimal performance.
How difficult is the Wiseco WIS Piston Sets - 4 Cyl installation?
Professional installation is strongly recommended for these advanced forged racing pistons to achieve custom-level performance.
Wiseco WIS Piston Sets - 4 Cyl deliver race-winning power and unwavering reliability for 1990-1993 Mazda Miata, achieving a score of 10 for Racing Competition. Engineered, forged, and machined in the USA, these Professional Series forged racing pistons provide custom-level performance. Experience maximum compression and reduced blow-by with confidence.
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 reliability Wiseco has built over decades. The Pro Tru line earns particular recognition for balancing affordability with performance, and users report solid horsepower gains when paired with compression upgrades. Some builders note that Wiseco cranks have experienced failures and should be avoided, though their pistons remain well-regarded. A few owners mention oil ring fitment can be tricky during installation. Overall, Wiseco piston sets have earned strong confidence in the enthusiast community as a dependable, cost-effective choice for engine builds.
Key Features
- Professional Series forged racing pistons
- custom-level performance and durability features
- premium rings
- Engineered, forged, and machined in the USA
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- ArmorGlide Skirt Coating
Why Choose the WIS Piston Sets - 4 Cyl
Delivers race-winning power and unwavering reliability lap after lap.
Achieves custom-tuned engine response for aggressive track driving.
Provides superior sealing for maximum compression and reduced blow-by.
Transforms your engine's resilience against extreme motorsport demands.
Who Is This For?
Racing Competition — 10/10
Engineered for professional racing, custom-level performance and durability.
Track / Autocross — 9/10
Forged racing pistons with custom-level performance and durability.
Street Performance — 7/10
Forged racing pistons offer custom-level performance and durability.
Engine Performance — 9/10
Engineered for professional racing, custom-level performance and durability.
Drag Racing — 8/10
Forged racing pistons designed for high-performance applications.
Frequently Asked Questions
Will the Wiseco WIS Piston Sets - 4 Cyl fit my vehicle?
These Wiseco piston sets are engineered to fit your 1990-1993 Mazda Miata. The specific fitment ensures precise integration with your engine. Confirming compatibility with a qualified technician is always recommended for optimal results.
How difficult is the Wiseco WIS Piston Sets - 4 Cyl installation?
Professional installation is recommended for the Wiseco WIS Piston Sets - 4 Cyl. This ensures the advanced custom-level performance features are integrated correctly by a qualified technician. Proper installation guarantees the intended race-winning power and unwavering reliability.
What performance improvement does the WIS Piston Sets - 4 Cyl provide over stock?
Achieving custom-tuned engine response, these pistons deliver significant performance gains for aggressive track driving. With a Usage Score of 10 for Racing Competition, they transform your engine's resilience against extreme motorsport demands. Experience race-winning power and unwavering reliability.
Is the Wiseco WIS Piston Sets - 4 Cyl worth upgrading from OEM?
Upgrading to these forged racing pistons is worth it for superior sealing, maximizing compression and reducing blow-by. Their custom-level performance and durability features transform your engine's resilience against extreme motorsport demands. Experience unparalleled reliability lap after lap.
What makes the Wiseco WIS Piston Sets - 4 Cyl ideal for engine performance?
Engineered for professional racing, these pistons deliver custom-level performance and durability with an Engine Performance Usage Score of 9. Precision ring grooves and anti-detonation features enhance engine response and resilience. Trust in USA-engineered components for maximum power.
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 |
|---|---|---|---|
| 1990-1993 | Mazda | Miata | Base |
| 1993 | Mazda | Miata | LE |
| 1991 | Mazda | Miata | SE |
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
K554M785 |
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 |
Street Performance: |
7/10 |
Engine Performance: |
9/10 |
Drag Racing: |
8/10 |
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