VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Resonated Downpipe and Decat for Milltek Cat Back Audi > A1 > 1.4 TFSI S line 185PS S tronic > 2010 to 2015 The Primary Catalyst Bypass Pipe

The Primary Catalyst Bypass Pipe deletes the primary catalyst from the exhaust system

If you're fitting it to a car equipped with one of our downpipes

Engine Idle: Normal mode: 79dB / Sport mode: 83dB

5mm pipework and fit from the catalytic converter section backwards (Cat Back) these parts replace the centre and rear sections

or a new genuine flywheel

VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Resonated Downpipe and Decat for Milltek Cat Back Audi > A1 > 1.4 TFSI S line 185PS S tronic > 2010 to 2015 The Primary Catalyst Bypass PipeMilltek Sport Large Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. Used with our Catalyst Bypass Pipe, you can expect significant power gain without any restriction on gas flow made by a catalyst. All our performance exhaust