SUPERCIRCUIT Catless Downpipe made for the Audi S4/ S5 3.0 TFSI B8 QUATTRO is designed to bolt-on straight and is compatible with factory stock catback exhaust system.
The factory stock catback exhaust system of the Audi S5 3.0 TFSI V6 with twin running exhaust all the way from the front to the back (SEE BELOW).
At the front of the stock catback exhaust system is the downpipe each at a side of the Audi 3.0 TFSI V6 engine. The left side is show below.
This is how the outlet looks like after the left catalytic converter downpipe is removed.
The right side catalytic converter downpipe is removed and the steering shaft (right hand drive model) can be seen on the photo below.
The comparison between the Audi stock downpipes with catalytic converter vs. the SUPERCIRCUIT catless downpipes.
The SUPERCIRCUIT catless downpipe made for the Audi S4/ S5 3.0 TFSI V6 engine is made with grade 304 CNC mandrel bent 2.5" stainless steel which gives better flow efficiency than the factory stock (which is 20% smaller in diameter) and restrictive (due to the stock catalytic converter), hence higher horsepower and torque can be expected (internet claims +28 HP & +9 Nm on wheels with this similar design).
To purchase or for more information about the SUPERCIRCUIT Downpipe made for the Audi S4/ S5 3.0 TFSI V6, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate Tel: 03 5632 2855 or Send Us A Message using the form on the right of this page.
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