Kline Innovation Audi RSQ8/SQ8 200cell cat pipe set Audi-S3-Sedan-8V-2013 The Audi S5 3

The Audi S5 3

which will make it easy for the exhaust gas to make interesting sounds

never to be driven on public roads

+  All Soul Performance Products exhaust components are backed by our Lifetime Warranty for both street and track use

increasing peak power

Kline Innovation Audi RSQ8/SQ8 200cell cat pipe set Audi-S3-Sedan-8V-2013 The Audi S5 3The Sound Replacing the restrictive factory catalysts for either 100 or 200 cell HJS HDPE motorsport catalysts opens up the sound significantly, while the 20 degree x pipe blend the gases out of phase, raising the pitch of the exhaust note, and smoothing out unwanted drone. The rear section, utilizes the cars stock electronic valve control system. On valve closed, the gases are diverted through a series of chambers, and acoustic fill sections,