IE B8 & B8.5 S4/S5, 8R Q5/SQ5, & C7 A6 3.0T Performance Downpipes

3.0T DOWNPIPE FEATURES: Deleting two resonators creates a deep and assertive exhaust note Horsepower gains of 8-12 HP Constructed from 304 stainless steel 2.5 inch (65mm) diameter tubing Easy to install - do it at home with minimal tools Tig welded, high quality, and long lasting Fully lined flex section - will never collapse and supercharger approved Includes all hardware and clamps needed for a hassle-free install CONSUMER NOTICE: BY PURCHASING A MOTORSPORT/RACING PRODUCT ("PRODUCT"), YOU REPRESENT THAT YOU UNDERSTAND AND AGREE THAT: THE PRODUCT IS NOT DESIGNED TO MEET ANY APPLICABLE EMISSIONS STANDARDS, WHETHER IN THE USA OR OTHERWISE, THE PRODUCT IS NOT C.A.R.B. COMPLIANT, AND THAT THE PRODUCT IS NOT FOR SALE OR USE IN CALIFORNIA, USA NOR ANY OTHER JURISDICTION WHERE THE SALE OR USE IS PROHIBITED BY LAW. INTEGRATED ENGINEERING, LLC MAKES NO REPRESENTATIONS, WARRANTIES, OR CLAIMS THAT THIS PRODUCT COMPLIES WITH ANY APPLICABLE EMISSIONS LAWS AND EXPRESSLY DISCLA