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This system produced gains of up to +14 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow. Factory style laser cut stainless steel flanges are used used for a secure leak-free seal. This down pipe includes a 3rd O2 bung and plug for either a wide-band O2 gauge or auxiliary instrumentation. Utilizing a factory style hanger and flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. Utilizing state-of-the-art computer-aided design technology, this false is designed for custom, high tolerance factory fitment. 100% TIG-Welded for race-proven strength and durability.

This Part Fits:

Year Make Model Submodel
2009-2014 Audi A4 Base
2015-2016 Audi A4 Premium
2015-2016 Audi A4 Premium Plus
2015 Audi A4 Prestige
2010-2014 Audi A5 Cabriolet
2011-2012 Audi Q5 Premium
2011-2012 Audi Q5 Premium Plus

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