IE - Performance Catted Downpipe - Audi A4 / A5 B9 volkswagen-polo-6r---09-14-gti---180-esi3097554 delivering a power output of

delivering a power output of over 480 hp

Replaces the single standard pipe for improved performance

The decat delivers maximum flow and performance

Thanks to the pre-fitted 3M VHB double-sided tape

IE - Performance Catted Downpipe - Audi A4 / A5 B9 volkswagen-polo-6r---09-14-gti---180-esi3097554 delivering a power output ofThe IE performance Catted Downpipe for the B9 Audi A4 & A5 has been specifically developed to drastically reduce turbo backpressure and significantly shorten the turbo Spool up time. This results in a more responsive turbo, which is crucial for the calibrations of a Stage 2 ECU tune. The combination of a performance Downpipe and an ECU tune fully utilises the performance potential of both the standard turbocharger and the engine. This leads to an