Wiseco

Wiseco Acura 4v DOME +5cc STRUTTED 81.5MM Piston Kit - K566M815AP

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SKU:
WISK566M815AP
UPC:
00193564075536
MPN:
K566M815AP
Availability:
Regularly stocked product
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$776.99
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Description

How do Wiseco forged pistons enhance my engine's performance for racing?
Wiseco forged pistons deliver extreme durability and power, achieving optimal sealing and consistent compression for peak engine performance.

What is the recommended installation process for Wiseco 4-cylinder forged pistons?
Professional installation is recommended for Wiseco 4-cylinder forged pistons to ensure optimal sealing and consistent compression.

WIS Piston Sets - 4 Cyl are engineered for ultimate strength and heat resistance in elite competition, achieving a perfect 10 score for Racing Competition. Crafted from premium 2618 aluminum with precision ring grooves, these forged racing pistons guarantee extreme durability and power. Experience unmatched engine performance with this advanced setup.

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 comparable alternatives while maintaining the precision and durability Wiseco is known for. The pistons themselves earn strong marks for performance and reliability across applications, though some users caution that Wiseco cranks have experienced failures and should be avoided. Engine builders appreciate the modest power gains from higher compression options, typically adding a few horsepower to builds. While some note that replacement ring sets can be challenging to source, the overall consensus positions Wiseco piston sets as a trusted, performance-proven choice for serious builds.

Key Features

  • Forged racing pistons
  • Premium rings
  • 2618 aluminum
  • Precision ring grooves
  • Anti-detonation groove
  • ArmorGlide Skirt Coating

Why Choose the WIS Piston Sets - 4 Cyl

Delivers extreme durability and power for demanding race conditions.

Achieves optimal sealing and consistent compression for peak engine performance.

Provides superior strength and heat resistance for high-stress racing applications.

Transforms engine reliability with advanced protection against detonation events.

Who Is This For?

Racing Competition — 10/10
Forged racing pistons engineered for ultimate strength.

Track / Autocross — 9/10
Designed for elite competition and heat resistance.

Drag Racing — 9/10
Ultimate strength for high-performance racing demands.

Engine Performance — 9/10
Forged 2618 aluminum for ultimate strength.

Street Performance — 7/10
Forged construction offers enhanced strength.

High Speed Desert Running — 7/10
Engineered for heat resistance in competition.

Frequently Asked Questions

How do Wiseco forged pistons enhance my engine's performance for racing?

Wiseco forged pistons deliver extreme durability and power for demanding race conditions. Scoring a 10/10 for Racing Competition, these pistons are engineered for ultimate strength. Trust Wiseco for peak engine performance when it matters most.

What is the recommended installation process for Wiseco 4-cylinder forged pistons?

Professional installation is recommended for these Wiseco forged pistons. Confirm fitment and proper installation procedures with a qualified technician. This ensures optimal performance and reliability for your high-stress racing applications.

Are Wiseco forged pistons a worthwhile upgrade over OEM pistons for my 4-cylinder engine?

Upgrading to Wiseco forged pistons provides superior strength and heat resistance for high-stress racing applications. Their 2618 aluminum construction offers significant advantages over standard OEM materials. Achieve enhanced engine reliability and power with this performance-focused upgrade.

How do I confirm if Wiseco 4-cylinder forged pistons will fit my specific vehicle?

Confirm fitment with your vehicle to ensure compatibility with these Wiseco forged pistons. Each set is precision-engineered for specific applications. This guarantees a perfect fit for optimal engine sealing and consistent compression.

What makes the material in Wiseco forged pistons suitable for competitive driving?

Wiseco forged pistons utilize 2618 aluminum, providing superior strength and heat resistance for high-stress racing applications. This premium material ensures optimal sealing and consistent compression for peak engine performance. Experience advanced protection against detonation events with this robust construction.

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.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
K566M815AP
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 4cyl
Universal Fitment:
Y
Product Level:
Race Only
Racing Competition:
10/10
Track / Autocross:
9/10
Drag Racing:
9/10
Engine Performance:
9/10
Street Performance:
7/10
High Speed Desert Running:
7/10
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