Mishimoto

Mishimoto 2021+ BMW G8X M3/M4 Performance Auxiliary Radiators - MMRAD-G80-21A

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SKU:
MISMMRAD-G80-21A
UPC:
840197718339
MPN:
MMRAD-G80-21A
Availability:
Regularly stocked product
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MSRP: $647.00
$587.95
— You save $59.05
Current Stock: 6

Sold Out

Frequently bought together:

Description

Does this radiator fit my vehicle?
Confirm exact vehicle fitment using our compatibility checker to ensure proper installation and performance for your specific make and model.

Is professional installation of this radiator recommended?
Professional installation is recommended to ensure correct mounting and optimal fluid connections for maximum cooling efficiency.

Mishimoto Alum Radiators are engineered for demanding performance applications, achieving a 25 percent increase in core volume for superior heat dissipation. Featuring full-aluminum end tanks and TIG-welded construction, these radiators deliver sustained track dominance and enhanced engine longevity. Trust Mishimoto for uncompromising cooling performance that elevates your driving experience.

What Owners Say

Owners and enthusiasts report mixed perspectives on Mishimoto aluminum radiators, with performance often praised but value questioned. Users consistently highlight excellent fitment using factory mounting points and effective cooling performance, with some noting their Jeeps run noticeably cooler than with previous radiators and maintain stable temperatures in demanding conditions. The radiators are described as reliable and low-maintenance across various applications. However, the premium pricing around $600 draws criticism from those who feel the quality doesn't justify the cost compared to alternatives, with some arguing you're paying more for marketing than manufacturing excellence. Despite pricing concerns, the radiators have earned a place in serious builds and deliver the cooling performance that matters most to enthusiasts.

Key Features

  • sold as a pair
  • full-aluminum end tanks
  • TIG-welded to custom-engineered cores
  • increased fluid capacity
  • 25-percent increase in core volume
  • strutted tubes

Why Choose the MM Radiators - Alum

Delivers superior cooling performance for sustained track day dominance.

Achieves maximum heat dissipation, preventing power-sapping thermal throttling.

Provides enhanced engine longevity through consistently optimal operating temperatures.

Transforms your M car's cooling system for ultimate reliability under extreme stress.

Who Is This For?

Track / Autocross — 9/10
Enhanced cooling capacity from increased core volume.

Street Performance — 8/10
Improved cooling for demanding street driving.

Racing Competition — 9/10
Superior cooling for sustained high-performance operation.

Engine Performance — 8/10
Maintains optimal engine temperatures for performance.

Daily Driving Comfort — 7/10
Reduces risk of overheating during spirited driving.

Visual / Aesthetic Upgrade — 6/10
Full-aluminum end tanks and TIG-welding suggest quality.

Frequently Asked Questions

Will the Mishimoto MM Radiators - Alum fit my vehicle?

Confirm vehicle fitment with your vehicle before purchasing to ensure compatibility with the Mishimoto MM Radiators - Alum. This ensures a precise integration for optimal performance. Direct compatibility guarantees seamless installation and function.

How difficult is the Mishimoto MM Radiators - Alum installation?

Professional installation is recommended for the Mishimoto MM Radiators - Alum, ideally by a qualified technician. This ensures the system is correctly fitted and integrated. Such professional attention guarantees optimal performance and longevity.

What performance improvement does the MM Radiators - Alum provide over stock?

Achieve superior cooling performance, scoring a 9 out of 9 for Track / Autocross use cases. This increased core volume significantly enhances heat dissipation. Experience sustained high-performance operation without thermal throttling.

Is the Mishimoto MM Radiators - Alum worth upgrading from OEM?

Upgrading is worth it for enhanced engine longevity through consistently optimal operating temperatures. The full-aluminum end tanks and TIG-welded custom cores provide superior heat dissipation. This transforms your M car's cooling for ultimate reliability.

What is the core volume increase of the Mishimoto MM Radiators - Alum?

Benefit from a 25 percent increase in core volume for significantly enhanced cooling capacity. This expanded core volume maximizes heat dissipation. Deliver superior cooling performance for sustained track day dominance.

Additional Resources

Official Mishimoto Product Page

Installation Guide (PDF)

Important Notices

⚠️ 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

Clearance Item:
N
MPN:
MMRAD-G80-21A
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Cooling>Radiators
Product Level:
Premium Performance
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Engine Performance:
8/10
Daily Driving Comfort:
7/10
Visual / Aesthetic Upgrade:
6/10
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