Model: For Audi A1 1.4T
Product: middle and rear exhaust with variable valve
Material: SUS304 material
Thickness: 1.5mm
Downpipe：Support high-flow three-way catalytic head end or pass-through without catalytic converter
Installation method: segmented hoop interface locking
Others: support the choice of black/silver/baked blue for the tail throat part, and the default product process surface is baked blue
