CSF High Performance Aluminum Radiator, BMW E85 Z4 4621 The Mishimoto thermostat has a

The Mishimoto thermostat has a lower activation temperature (158F) than the factory thermostat (206F)

Still maintains full use of Valvetronic and Double VANOS for good throttle response and wide power band

This ensures maximum power transfer from the crank to the drivetrain

BMW B58 Gen1

Stainless steel turbine housings (T4 & V-band options)

CSF High Performance Aluminum Radiator, BMW E85 Z4 4621 The Mishimoto thermostat has aWith a legacy of over fifty years in automotive cooling technology, has engineered an advanced, high performance radiator that surpasses the capabilities of the OEM unit. Beginning with a two row, triple pass design to achieve optimal temperatures, this radiator is equipped with precision CNC machined brackets and hardware of superior quality. Importantly, it seamlessly fits into place like the stock radiator, requiring no modifications during