Wiseco

Wiseco 1400 HD Mitsu EVO 8 - 4G63 Turbo -21cc Piston Shelf Stock Kit - K627M86AP

(No reviews yet) Write a Review
SKU:
WISK627M86AP
UPC:
00193564077301
MPN:
K627M86AP
Availability:
Regularly stocked product
  • Photo - Primary
  • User 6
  • User 5
  • User 1
  • Photo - out of package
  • User 4
  • User 3
  • User 2
$895.99
Current Stock: 2

Sold Out

Frequently bought together:

Description

What is the recommended installation process for these pistons?
Wiseco 4-cylinder forged pistons demand professional installation to ensure precise fitment and optimal performance. This ensures proper seating and function within your engine.

Are these pistons suitable for daily driving?
Engineered for race-only applications, these forged pistons deliver ultimate performance and durability for demanding competition use. Their design prioritizes extreme output.

Wiseco 4-cylinder forged pistons are engineered for race-only applications, delivering ultimate performance and durability. Featuring precision ring grooves, anti-detonation grooves, and an ArmorGlide skirt coating, these pistons offer superior ring seal for maximum power and efficiency. Trust Wiseco for unparalleled engine performance in competitive environments.

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 is known for. The pistons themselves earn strong marks for performance and reliability across various applications, from LS builds to dirt bikes. Some users do caution about Wiseco's crankshafts, which have seen reported failures, though the piston line remains well-regarded. A few builders mention that replacement oil rings can be tricky to source and differ from OEM dimensions. Overall, Wiseco pistons have earned their reputation as a trusted, budget-conscious choice for serious engine builds.

Key Features

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

Why Choose the WIS Piston Sets - 4 Cyl

Delivers superior ring seal for maximum power and efficiency.

Achieves enhanced combustion stability, preventing engine-damaging detonation.

Provides reduced friction and wear for extended engine life.

Transforms engine reliability under extreme racing conditions.

Who Is This For?

Racing Competition — 10/10
Engineered for race-only applications, ultimate performance.

Engine Performance — 9/10
Forged 2618 aluminum, forced pin oiling, anti-detonation.

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

Drag Racing — 9/10
Race-only focus suggests suitability for drag racing.

Street Performance — 7/10
Race-only, but features like skirt coating help.

Frequently Asked Questions

How do Wiseco 4-cylinder forged pistons enhance engine performance for racing?

Achieve peak engine performance with Wiseco 4-cylinder forged pistons, engineered for ultimate power and durability. They score a 10/10 for Racing Competition use due to their race-only design, ensuring maximum output under demanding conditions. These pistons transform your engine's capability for victory.

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

Professional installation is recommended for these Wiseco 4-cylinder forged pistons to ensure optimal function. This aligns with the 'Advanced' maintenance level and professional installation requirement, guaranteeing precision fitting. Confirm fitment with a qualified technician for confident operation.

Are Wiseco 4-cylinder forged pistons compatible with my specific 4-cylinder vehicle?

Confirm fitment for your specific vehicle to ensure optimal compatibility with Wiseco 4-cylinder forged pistons. Precise fitment is crucial for achieving the intended performance benefits and longevity. Always verify compatibility with your vehicle's specifications before purchase.

What technical advantages do Wiseco 4-cylinder forged pistons offer over stock pistons?

Gain a significant advantage with Wiseco 4-cylinder forged pistons, featuring forced pin oiling and anti-detonation grooves. This technical superiority, scoring a 9/10 for Engine Performance, provides enhanced combustion stability and reduced friction over stock components. Invest in superior engine longevity and power delivery.

How do the features of Wiseco 4-cylinder forged pistons contribute to engine reliability?

Experience enhanced engine reliability with Wiseco 4-cylinder forged pistons, featuring ArmorGlide Skirt Coating and precision ring grooves. These elements contribute to reduced friction and wear, leading to extended engine life, particularly in extreme racing conditions. Enjoy robust performance when it matters most.

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.

View AllClose

Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
K627M86AP
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
Engine Performance:
9/10
Track / Autocross:
9/10
Drag Racing:
9/10
Street Performance:
7/10
View AllClose

Related Products

Related Products