Mishimoto MMTC-G80-21 Performance Transmission Cooler for BMW G8X M2/M3/M4

The Mishimoto MMTC-G80-21 Performance Transmission Cooler is engineered to protect the ZF 8HP automatic transmission in 2021+ BMW G8X M2, M3, and M4 models equipped with the S58 engine. When running modified or tuned vehicles on the track or during spirited driving, the factory transmission cooler struggles to maintain safe operating temperatures, leading to overheating, sluggish shifting, and potential transmission damage. This upgraded transmission cooler solves that problem with superior cooling capacity and efficiency.

Key Features:

• Direct-fit replacement for ZF 8HP equipped 2021+ BMW G8X M2/M3/M4 models
• 41% increase in core volume compared to stock for exceptional cooling efficiency
• 17% increase in fluid capacity for enhanced cooling potential
• 17-row 6061 aluminum construction for maximum heat dissipation
• Dual-pass design keeps transmission fluid in the cooler longer for improved heat removal
• Internal cooling fins increase surface area for superior heat transfer
• Includes removable steel stone guard to protect against road and track debris
• No modifications required for installation - direct bolt-on design
• Includes pre-installed hard lines for easy installation

Constructed from high-grade 6061 aluminum with dimensions of 23.0 x 8.0 x 10.0 inches, this transmission cooler maintains optimal fluid temperatures even under the most demanding driving conditions. The dual-pass design maximizes cooling performance without reducing airflow to other critical components. Backed by Mishimoto's Lifetime Warranty, this transmission cooler provides peace of mind and long-term reliability for both street and track use.