Wiseco

Wiseco Toyota 2JZGTE 3.0L 86.5mm +.5mm Oversize Bore 33.98 Comp Ht Asymmetric Skirt Piston Set - K678M865AP

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SKU:
WISK678M865AP
UPC:
00193564090560
MPN:
K678M865AP
Availability:
Regularly stocked product
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$1,218.99
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Description

What are the key benefits of Wiseco's forged pistons for 4-cylinder engines?
These Piston Sets - Forged - 4cyl deliver superior ring seal for maximum compression and power output, enhancing detonation resistance for aggressive tuning.

How do Wiseco's forged pistons improve engine durability and performance?
Achieve enhanced detonation resistance for aggressive tuning and higher boost levels, providing reduced friction and wear for extended engine life and reliability.

WIS Piston Sets - 4 Cyl offer elite race-proven durability and peak power delivery for track, autocross, and drag racing applications with a score of 9. Forged 2618 aluminum construction and ArmorGlide skirt coating ensure extreme performance and reliability. Install these pistons professionally for confidence in competition.

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 brand's long-standing reputation for performance. The Pro Tru and standard lines receive particular recognition for budget-conscious builds without sacrificing reliability. Some users note that while the pistons themselves perform excellently, replacement ring sets can be more difficult to source, and there are reports to avoid Wiseco crankshafts despite the pistons' solid track record. The modest horsepower gains from higher compression options are appreciated by performance builders. Wiseco pistons have earned their place as a trusted choice among engine builders seeking proven quality without premium pricing.

Key Features

  • Precision ring grooves
  • anti-detonation groove
  • additional ring seal improving features
  • ArmorGlide Skirt Coating
  • Fully machined crown
  • Forced pin oiling

Why Choose the WIS Piston Sets - 4 Cyl

Delivers superior ring seal for maximum compression and power output.

Achieves enhanced detonation resistance for aggressive tuning and higher boost.

Provides reduced friction and wear for extended engine life and reliability.

Maximizes lubrication to critical pin areas for extreme performance durability.

Who Is This For?

Track / Autocross — 9/10
Forged construction ensures elite race-proven durability.

Drag Racing — 9/10
Forged construction ensures elite race-proven durability.

Racing Competition — 10/10
Product position is race_only, peak power delivery.

Engine Performance — 9/10
Peak power delivery from forged construction.

Street Performance — 7/10
ArmorGlide skirt coating improves durability and power.

Frequently Asked Questions

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

Vehicle fitment for the Wiseco WIS Piston Sets - 4 Cyl must be confirmed with your specific application. Always consult with a qualified technician or refer to the manufacturer's compatibility data to ensure a precise match for your 4-cylinder engine. This guarantees optimal integration and performance.

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

Professional installation is strongly recommended for the Wiseco WIS Piston Sets - 4 Cyl. This complex engine component upgrade requires specialized knowledge and tools, as confirmed by the professional installation requirement. Ensure a qualified technician handles the installation for reliable performance.

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

Significant performance gains are achieved with the WIS Piston Sets - 4 Cyl, boasting a score of 9 for Engine Performance. The forged 2618 aluminum construction and ArmorGlide skirt coating deliver peak power and superior durability for demanding applications. Experience enhanced engine output and race-proven reliability.

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

Upgrading to Wiseco WIS Piston Sets - 4 Cyl is highly beneficial for seeking peak power delivery, especially for racing. The forged construction ensures elite race-proven durability, a key advantage over stock components for competition. This upgrade maximizes performance and longevity in high-stress environments.

What is the material construction of the Wiseco WIS Piston Sets - 4 Cyl?

Forged 2618 aluminum construction defines the Wiseco WIS Piston Sets - 4 Cyl, ensuring elite race-proven durability. This advanced material, coupled with features like anti-detonation grooves and ArmorGlide skirt coating, delivers peak power output and exceptional reliability. Trust in superior materials for extreme performance.

Additional Resources

Official Wiseco Product Page

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:
K678M865AP
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 4cyl
Universal Fitment:
Y
Product Level:
Race Only
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
10/10
Engine Performance:
9/10
Street Performance:
7/10
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