Audi RS3 8V Armytrix Downpipe With Sports Catalyst

Available in high-quality T304 stainless steel, either without any specific coating or with a ceramic coating designed to reduce heat propagation, this Armytrix downpipe with sport catalytic converter for BMW M135i F7x delivers a significant power gain without affecting low-end torque. With a 2 x 2.5" / 2 x 63.5mm diameter, this downpipe equipped with a 200 cells sports catalyst is equipped with a cat simulator to prevent c heck engine light to turn on due to stock catalyst replacement.