STaSIS B8 S4 cat-back exhaust

STaSIS Engineering Audi B8 S4 Touring / Challenge Exhaust

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The Power of 2.5- vs. 3-Inch Exhaust - Engine Masters Ep. 9
You're sitting around with your typical street/strip V-8 and wondering, should I get 2.5-inch-diameter Exhaust pipes and mufflers, or should I go 3-inch? In this episode of Engine Masters, presented by AMSOIL, we will help you decide, giving answers about power, tuning, and weight on 2.5- and 3-inch systems. You'll also find out about a very simple combo for 600-plus horsepower from a 454 Chevy! Finally, thank you to our new supporting sponsors, Mr. Gasket and Earl's Plumbing! Subscribe now to make sure you're in on all the action! https://www.youtube.com/subscription_center?add_user=motortrend Facebook -http://facebook.com/motortrendmag & http://facebook.com/HotRodEngineMasters Instagram @EngineMasters





Audi S4 STaSIS_drive2work
2012 Audi S4, 6 Speed, STaSIS/REVO tune, STaSIS Challenge Exhaust, STaSIS Touring Suspension, ROC-EURO Intake, MeisterWerk Short Throw Shifter, Alu Kruez, RS4 Grill..





2010 Audi B8 S4 Milltek Non-Resonated Catback Exhaust
Before and after video of the milltek non-resonated catback Exhaust on my B8 S4





RPI Equipped B8 S4 - Neuspeed Stainless Exhaust
Before, during, and after video showcasing the new Stainless Catback system from Neuspeed for the B8 S4 V6T




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