Audi S4 V8 JHM 2.5" full exhaust

JHM 91 Octane Tune JHM/FI non-resonated 2.5" catback 2.5 downpipes

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JHM Piggie Downpipes with JHMotorsports/Fast Intentions 2.5" Cat-back System
This is a short video highlighting the sound of the JHM/FI 2.5" Cat-back System with the JHM "Piggie" Pipes for the B6/B7 S4 4.2L V8. LINKS: Piggie Pipes JHM/FI 2.5" Cat-back System B6: pe-by-fi-p-384.html B7: pe-by-fi-p-385.html

2007 Audi S4 4.2 liter Street Demon Custom Exhaust System by Kinney's
Well this is it! Simply the best sounding, looking and performing Exhaust for your Audi S4! From the Nation's best performance Exhaust center comes this beastly yet tame Street Demon system. This unique system starts fom the factory converter flanges and flows directly into a siamese custom "X" pipe then quickly into our signature Street Demon stainless polished mufflers. From there it is strait through directly into a set of Kinney's very own custom 3.5 quad stainless staggered tips. What a bold and refreshing look and incredible sound!! We get feedback of over 15 horsepower and noticable torque gains as well. Our top of the line systems can be fabricated from 14 gauge heavy duty aluminized or stainless steel tubing. Kinney's custom systems are not available anywhere except here at our shop. We do not ship or pre-build any of our custom systems so contact us today to schedule your vehicle. Visist our Fantastic website to see why we are regarded as the countries very best. find us on facebook and instagram!

Audi S4 V8 Corsa Exhaust
Fully Catless Corsa Exhaust on a B7 S4 1st video is cold startup, second is warm startup the rest is self-explanatory

Audi S4 V8 Magnaflow 14851 Exhaust
My Audi S4 with custom Magnaflow Exhaust (14851 mufflers).