Bull-X downpipe Audi S4/S5 B9 quattro 354hp (HGDPAUS4B9)

The Bull-X downpipe for the Audi S4/S5 B9 3.0TFSI from HG-Motorsport is a 100% direct replacement for the factory part. The perfect fit and high-quality materials make this item a top product in our range. Thanks to the optimised diameter and pipe routing, this product is ideal for tuned engines and for letting the sound develop to the full. Especially in combination with a modified exhaust system, the difference in sound with our downpipe is very noticeable. - Straight pipe version without cat, with integral insulation - Plug & play solution - perfect fit, simply swaps for the original component - high-quality materials - Made in Germany - 100% TIG-welded, from our own production - flow-optimised and performance-enhancing - improved durability and response - optimum evacuation of exhaust gases - no disruptive edges at the transitions - designed and tested on the computer and on the dyno This item is not approved for use on public roads - For racing purposes only! CAUTION! All catalytic converters/cat replacement pipes offered, except the EC-tested catalytic converter from HJS, are not approved under the German road traffic regulations! Only with the EC catalytic converter may you legally drive your vehicle on public roads. The use of all other catalytic converters is intended for racing purposes only. If, despite our notice, you fit a downpipe with a catalytic converter WITHOUT EC approval, you are committing a criminal offence. Possible consequences include: invalidation of the operating licence, decommissioning of the vehicle, a complaint for tax evasion, and possible investigations by the environmental authority.

TÜV / ABE available upon request

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Products come with a warranty, detailed in a certificate included in the box.

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