AIRTEC MOTORSPORT INDUCTION KIT FOR BMW M135I (F40) E60 525ix Lower backpressure for noticeable power

Lower backpressure for noticeable power and torque gains

Designed specifically for the AC Schnitzer carbon rear aerofoil on the M4

The result is stability you can trust

Right hand rear silencer backbox

AIRTEC MOTORSPORT INDUCTION KIT FOR BMW M135I (F40) E60 525ix Lower backpressure for noticeable powerAIRTEC Motorsport Induction Kit for the BMW M135i (F40). Developed in house at AIRTEC HQ in the UK, this kit is specifically designed to suit the turbocharged 2. 0 litre petrol engine that comes fitted as standard to the BMW M135i F40. The kit is a direct replacement that requires no additional drilling or cutting to fit. It comes complete with an AIRTEC branded filter, laser cut AIRTEC branded heat shield, which helps to direct cold air towards the