BMC OEM Replacement Filter for the Porsche 991 GT3 and GT3RS
BMC produces the OEM filters for Porsche in their 991 GT3 and GT3RS's. These are basically the same filters lacking some logos from Porsche at about 1/4 the price. OE provider for most Porsche GT's and top tier motorsports like Moto GP. BMC is world renowned for being the best air filter producers.