IN STOCK & READY TO SHIP
***Also fits the regular Z4 but only years 2006-2008 About the RPI Scoops for BMW Z4M BMW Z4M RPI SCoops: Convert your stock intake system to a ram air type with our ram air scoop. The RPi ram air system captures incoming air from behind the front kidney grill and forces it into the factory intake ducting. The pressured cold air increases engine performance and efficiency. Expect 8-12whp at 70mph winds. About the BMW Performance Air Filter for BMW Z4M (Optional) BMC air filters are designed and produced to ensure a higher air flow than original paper filters. In F1, for example, BMC cotton filters minimize the loss of air flow pressure passing through the air filter; this way ensures the best conditions for full exploitation of maximum power. Therefore the benefits of replacing the original paper filter with BMC cotton air filter, produced using the same technology and materials as the F1 air filters, are evident. |