Milltek Large-bore Downpipe and De-cat/GPF Bypass - RS4/RS5 B9 320i Replaces very restrictive twin intercooler

Replaces very restrictive twin intercooler setup and lengthily pipe-work

while maintaining functionality with the rear seatbacks in all positions

BMW 320Ci 2006-2007

Pipe Diameter: 2

Milltek Large-bore Downpipe and De-cat/GPF Bypass - RS4/RS5 B9 320i Replaces very restrictive twin intercoolerEvery Milltek system is designed, developed and hand finished here in the UK by time served craftsmen, each one produced in aerospace grade type 304, non magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost indefinitely and is used throughout the entire construction of our pipework, silencers and associated hardware. Mandrel bending ensures constant radius bends for optimised gasflow, and bore diameters