
RENNtech 213 & 290 Intercooler Upgrade
Our high-capacity intercooler is engineered to significantly improve charge-air cooling and reduce heat soak under demanding driving conditions. Featuring a substantially larger core, volume increases from 7.43 liters to 13.2 liters, a 75% increase over the OEM intercooler.
Testing showed a reduction in intake air temperatures of up to 8°C compared to the factory unit, helping maintain consistent power output and improved performance during repeated acceleration and extended high-load operation.
The upgraded core measures 645 x 390 x 52 mm versus the OEM 640 x 430 x 27 mm, providing dramatically increased cooling capacity while retaining OEM-style fitment.
Designed as a direct replacement, the intercooler installs in the factory location and is built to deliver reliable cooling performance for both stock and modified applications.
Fitment:
290 - GT63/GT63S AMG
213 - E63/E63S AMG
