BMC Twin Air Conical Air Filter, Connection 60mm, Length 150mm, 15° body Fits: 9-3 (07) 4D &

Fits: 9-3 (07) 4D & 5D

Maximum allowable turbocharger speed is 185krpm for this Stage 1 Turbo

Model years: 2002-2006

The reducers are designed to be welded together with aluminum pipes with wall thickness of 3mm

On the Focus RS

BMC Twin Air Conical Air Filter, Connection 60mm, Length 150mm, 15° body Fits: 9-3 (07) 4D &BMC TwinAir Air Filter BMC Air Filter is one of the worldwide leaders in the production of air filters in the automotive sector, both road and racing. BMC air filters are also designed and produced to ensure a higher air flow than original filters, producing less than half the pressure drop when compared to paper filters. BMC air filters allow more air into the engine in comparison, while providing better protection. This filter has a pre oiled cotton