BMW/Supra B58 - Large Bore Downpipe and Hi-Flow Sports Cat Audi > TT Mk3 > TTRS 2.5TFSI Quattro (Non-OPF/GPF Models) > 2016 and Later 500 cc/min & 1

500 cc/min & 1

These are recommended for customers running Stage 2 or anything above

Example of the Mercedes-AMG A 45 Performance Exhausts (de-cat downpipe fitted with standard exhaust system)

adding significant Hp to your vehicle by removing the density of the catalyst in which exhaust gases are pushed through

Example of Audi A3 TDI Exhaust (Cat-back)

BMW/Supra B58 - Large Bore Downpipe and Hi-Flow Sports Cat Audi > TT Mk3 > TTRS 2.5TFSI Quattro (Non-OPF/GPF Models) > 2016 and Later 500 cc/min & 1Milltek 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. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range of vehicles. We believe in continuous evolution,