Milltek Large-bore Downpipe and De-cat/GPF Bypass - RS4/RS5 B9 320i while maintaining functionality with the

while maintaining functionality with the rear seatbacks in all positions

Pipe Diameter: 2

Protective mesh to stop objects entering vent

The B9 range of the S4/S5 and RS4/RS5 are packed full of styling details and are often fitted with aftermarket carbon fibre induction kits and engine covers

Core Thickness 100mm – This is used on a Syvecs powered 800bhp Focus RS with an intake temp of 34 degrees

Milltek Large-bore Downpipe and De-cat/GPF Bypass - RS4/RS5 B9 320i while maintaining functionality with theEvery 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