BMC Focus RS MK2 Replacement filter SiCo Developments Supplied ready to use

Supplied ready to use

but a louder sporty exhaust note

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BMC Focus RS MK2 Replacement filter SiCo Developments Supplied ready to useThis is a direct replacement element which sits straight into your airbox. 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,