Bull-X Downpipe Audi S4, S5 B9 3.0TFSI quattro 2019-2021-porsche-macan-2-9t-esr8191322 This set from RacingLine has

This set from RacingLine has a much larger diameter than original

waardoor wrijvingsweerstand en luchtsnelheid tot een minimum worden beperkt

all you need is just to bolt on the crews and brackets

RacingLine Performance knows that the details make all the difference

Carbon Fiber Flow Collector

Bull-X Downpipe Audi S4, S5 B9 3.0TFSI quattro 2019-2021-porsche-macan-2-9t-esr8191322 This set from RacingLine hasThe Bull X downpipe for the Audi S4 S5 3,0TFSI B9 of HG Motorsport can be exchanged at 100% for the standard part. Perfect fit and high quality material make this item a top product from our range. Optimizing the diameter and flow optimized piping is ideal for tuned engines and the full development of the sound. Especially in combination with our modified exhaust system, the sound difference becomes very obvious. Catless version with integral