Milltek Audi RS4 B9 2.9 V6 Turbo Avant (Non OPF/GPF Models) 2018-2023 Cat-back Exhaust Option:Resonated Polished Tips 1 lbs but each rotor

1 lbs but each rotor reduces rotational weight by 1

Optimized airflow allowing for increased cylinder fill during intake cycle

6 low side outputs have been added and are rated at 2 amps per channel

Highest quality aircraft grade stainless steel

Milltek Audi RS4 B9 2.9 V6 Turbo Avant (Non OPF/GPF Models) 2018-2023 Cat-back Exhaust Option:Resonated Polished Tips 1 lbs but each rotorAll Milltek performance exhaust systems are manufactured from T304L stainless steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless steel that is far less susceptible to degradation and discolouration than many others of its kind, while it will last almost indefinitely.