AUDI A6 S6 4G Quattro 4.0T (420 Hp) 2012 -> Supersprint Catback system

Video of the catback exhaust for the Audi S6 4G C7 4.0T V8.

Power increase from 435 hp (measured on the dyno) to 453 hp.
Torque gain from 554 Nm to 575 Nm.

Stock downpipes and cats, no CEL.

Supersprint catback exhaust including:
- Connecting pipe kit right + left (n. 767731)
- Front pipes kit right - left (n. 769612)
- Central "H-Pipe" kit (769613)
- Rear exhaust right - left BLACK (n. 769607 / n. 769637) with 4x 100x95mm black chrome tailpipes

Includes revs, acceleration, flybies and onboard videos.

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