Upgrade Downpipe Audi A4 B9.5 45 TFSI Mild Hybrid 2019-2021 2021-2024-bmw-m240i-esr5009021 finished with a black powder

finished with a black powder coating

Competition's high-performance mesh is a high-quality tubular fin with internal turbulators

With over 40% more volume and equalized air flow

which allows mounting this atmospheric valve in the tight space between the turbo and the air filter intake hose

Upgrade Downpipe Audi A4 B9.5 45 TFSI Mild Hybrid 2019-2021 2021-2024-bmw-m240i-esr5009021 finished with a black powderSuitable for the following 2. 0T models: A4 B9 45 TFSI Mild Hybrid 245 HP Perfect fit (like the original), so our fitment guarantee also applies to this stainless steel downpipe. Technical specifications: Model: Audi A4 B9 2. 0 45 TFSI Mild Hybrid 16V Quattro with 245 HP Model year: 2019 2021 Material: 304 stainless steel Engine code: DDW Connection size: Original flanges Diameter: 76. 1 mm 3. 0 inches Diameter: 80 mm Why a downpipe? Made entirely of