Alpha Competition Turbo Blankets BMW 1M / 135i / 335i E9X N54 bmw-5-series-f1x---10-16-550i-esi5511839 The 210% increase in volume

The 210% increase in volume is achieved through a significant increase in depth (from 32 mm to 86 mm) and a 15% increase in cooling surface area (from 553 cm² to 638 cm²)

10% larger airflow area

carbon fibre air filter housing

Is this Downpipe compatible with DNWA (OPF/GPF) engines

Alpha Competition Turbo Blankets BMW 1M / 135i / 335i E9X N54 bmw-5-series-f1x---10-16-550i-esi5511839 The 210% increase in volumeThe Alpha Competition Turbo Blankets have been specially designed for the BMW 1M, 135i and 335i E9X models. These turbo blankets fit around the turbos without any modifications to insulate the engine, and in particular the Intake, from the thermal radiation emitted by the turbos. They are made from calcium magnesium silicate and carbon fibres, making them resistant to extreme temperatures. Features Direct bolt on 2 piece set Calcium magnesium silicate