Kit Features:

8L DOHC high performance engine from the Honda B-series family

and valve float are common issues that can lead to severe engine damage

Benefits of choosing dry nitrous:

Eliminates Common S54 Issues: No more OEM valve shim failure

CSF High Performance Aluminum Radiator, BMW E39 540i 65394S Kit Features:With 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