Wiseco

Wiseco Acura 4v Domed +8cc STRUTTED 86.5MM Piston Kit - K573M865AP

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SKU:
WISK573M865AP
UPC:
00193564075772
MPN:
K573M865AP
Availability:
Regularly stocked product
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$776.99
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Description

What are the benefits of Wiseco forged pistons for a 4-cylinder engine?
Wiseco forged pistons deliver maximum power and reliability under extreme racing conditions, achieving superior engine sealing for consistent, explosive performance.

Are Wiseco forged pistons suitable for street use?
Engineered for race-only applications, these forged pistons deliver ultimate power and durability, offering significant performance gains for discerning enthusiasts.

Wiseco Piston Sets - Forged - 4cyl are engineered for race-only applications, delivering ultimate power and durability with a top score of 10 for Racing Competition. Featuring premium rings and precision ring grooves, these pistons ensure superior engine sealing for punishing track demands. Trust Wiseco for unparalleled performance and confidence in your 4-cylinder build.

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 durability Wiseco has built its reputation on. The pistons themselves earn strong marks for performance and reliability across multiple engine platforms. Some users do caution that while Wiseco pistons have proven themselves over time, their crankshaft components have experienced higher failure rates and should be avoided. A few builders mention the oil ring sets can be challenging to work with compared to OEM specifications. Despite these occasional concerns, Wiseco piston sets remain a trusted choice among engine builders seeking proven quality without premium pricing.

Key Features

  • Premium rings
  • 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 maximum power and reliability under extreme racing conditions.

Achieves superior engine sealing for consistent, explosive performance.

Provides enhanced lubrication to withstand punishing track demands.

Transforms engine durability with advanced friction-reducing skirt technology.

Who Is This For?

Racing Competition — 10/10
Engineered for race-only applications, ultimate power and durability.

Track / Autocross — 9/10
Race-only design implies high performance track use.

Drag Racing — 9/10
Race-only design implies high performance drag use.

Street Performance — 7/10
Forged pistons and race-only design offer performance gains.

Engine Performance — 10/10
Premium rings, anti-detonation groove, forced pin oiling.

Easy DIY Install — 1/10
Install type is unknown, likely complex for race parts.

Frequently Asked Questions

Will the Wiseco WIS Piston Sets - 4 Cyl fit my vehicle?

Confirming exact fitment with your specific vehicle is essential for optimal performance and compatibility. Consult a qualified technician to verify these Wiseco forged pistons are designed for your 4-cylinder engine's specifications. This ensures a precise match for your racing application.

How difficult is the Wiseco WIS Piston Sets - 4 Cyl installation?

Professional installation is strongly recommended for these high-performance Wiseco pistons. Their advanced design and precision engineering necessitate expert handling by a qualified technician. This ensures the components are fitted correctly for maximum reliability.

What performance improvement does the WIS Piston Sets - 4 Cyl provide over stock?

These pistons deliver an ultimate power boost, scoring a 10 for 'Racing Competition' in the usage matrix. Features like premium rings and anti-detonation grooves transform engine performance for extreme conditions. Expect explosive, consistent power delivery.

Is the Wiseco WIS Piston Sets - 4 Cyl worth upgrading from OEM?

Upgrading to these forged pistons is highly recommended for the significant increase in engine durability they provide. The ArmorGlide Skirt Coating reduces friction and enhances lubrication, essential for withstanding punishing track demands. This transforms your engine's resilience.

What are the key features of the Wiseco WIS Piston Sets - 4 Cyl?

These Wiseco pistons feature premium rings and precision ring grooves for superior engine sealing. An anti-detonation groove and additional ring seal features enhance performance. The ArmorGlide Skirt Coating provides advanced, friction-reducing skirt technology.

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:
K573M865AP
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
Street Performance:
7/10
Engine Performance:
10/10
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