Wiseco

Wiseco BMW M50B25 2.5L 24V Turbo 84.00MM Bore STD Size 8.8:1 CR Pistons - KE115M84

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SKU:
WISKE115M84
UPC:
00193564090911
MPN:
KE115M84
Availability:
Regularly stocked product
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Description

What is the intended use for Wiseco Piston Sets - 6 Cyl?
Wiseco Piston Sets - 6 Cyl are engineered for heavy to severe duty race builds, delivering race-proven strength and reliability for extreme engine demands.

Are these pistons suitable for a stock engine?
Professional installation is recommended for these high-performance pistons, ensuring optimal integration for custom-level power and enduring performance on the track.

WIS Piston Sets - 6 Cyl are engineered for 1991-1995 BMW 325is/525i/525iT, excelling in racing competition with custom-level performance and durability. Featuring Professional Series forged racing pistons, these components achieve custom-level power and enduring performance. Trust WIS Piston Sets - 6 Cyl for race-proven strength and reliability in severe duty applications.

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 excellent value compared to premium alternatives. The forged construction earns particular recognition for strength and durability, though users emphasize the importance of proper warm-up procedures with forged pistons. While most feedback focuses on smaller engine applications, builders appreciate the balance of performance and affordability across Wiseco's lineup. Some caution exists around certain Wiseco crankshaft products, but the piston sets themselves maintain a strong reputation for reliability and quality construction that has stood the test of time in the performance community.

Key Features

  • Professional Series forged racing pistons
  • custom-level performance and durability features
  • premium rings
  • heavy to severe duty race builds
  • Engineered, forged, and machined in the USA
  • 2618 aluminum for improved tensile strength
  • Precision ring grooves
  • anti-detonation groove
  • additional ring seal improving features
  • ArmorGlide Skirt Coating
  • seizure resistant, friction reduction, and quieter operation
  • Designed and built to withstand heavy to severe duty performance applications
  • Fully machined crown features
  • Forced pin oiling

Why Choose the WIS Piston Sets - 6 Cyl

Delivers race-proven strength and reliability for extreme engine demands.

Achieves custom-level power and enduring performance on the track.

Maximizes engine efficiency and responsiveness with precision engineering.

Transforms your engine's potential for demanding, high-performance builds.

Who Is This For?

Racing Competition — 10/10
Professional Series forged racing pistons for heavy duty race builds.

Engine Performance — 9/10
Forged 2618 aluminum for improved tensile strength and performance.

Track / Autocross — 9/10
Designed to withstand heavy to severe duty performance applications.

Drag Racing — 9/10
Built to withstand heavy to severe duty performance applications.

Street Performance — 7/10
Custom-level performance and durability features for demanding builds.

Frequently Asked Questions

What vehicles are compatible with Wiseco 6-cylinder forged piston sets?

Wiseco 6-cylinder forged piston sets are engineered to fit 1991-1995 BMW 325is, 525i, and 525iT models directly. This precise fitment ensures optimal integration for enhanced engine performance. Confirm compatibility with your specific vehicle's VIN for absolute assurance.

What is the recommended installation process for Wiseco forged pistons?

Professional installation is recommended for Wiseco forged pistons to ensure proper seating and performance. Always confirm installation procedures with a qualified technician. This approach guarantees the custom-level performance and durability features are correctly implemented.

How do Wiseco forged pistons enhance engine performance on the track?

Wiseco forged pistons deliver exceptional performance for Track / Autocross use with a score of 9 out of 10. Their forged 2618 aluminum construction provides superior tensile strength for demanding applications. Expect race-proven strength and reliability for extreme engine demands.

Is upgrading from stock pistons to Wiseco forged pistons beneficial for demanding builds?

Upgrading to Wiseco forged pistons is highly beneficial for demanding builds due to their forged 2618 aluminum construction, offering significantly improved tensile strength over stock. This transformation unlocks your engine's potential for high-performance applications and enduring performance.

What distinguishes Wiseco forged pistons for severe duty racing applications?

Wiseco forged pistons are engineered for severe duty racing applications, achieving a perfect score of 10 for Racing Competition use. Featuring Professional Series forged racing pistons, they are built for heavy to severe duty race builds. Trust these pistons for race-proven strength and reliability.

Additional Resources

Official Wiseco Product Page

Installation Guide (PDF)

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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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1992BMW325isBase
1991-1995BMW525iBase
1993BMW525iTBase
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
KE115M84
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 6cyl
Product Level:
Race Only
Racing Competition:
10/10
Engine Performance:
9/10
Track / Autocross:
9/10
Drag Racing:
9/10
Street Performance:
7/10
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