Description
Elevate the performance and exhaust note of your Audi B8 or B8.5 S4 3.0T with Integrated Engineering’s (IE) Performance Downpipes. Engineered for enthusiasts demanding more power, enhanced turbo sound, and a refined exhaust tone, these free-flowing downpipes eliminate the restrictive factory units to improve performance and throttle response.
Optimized for Stage 2 ECU calibrations, the IE downpipes are the perfect upgrade to support increased horsepower and torque output. Enjoy improved flow, quicker spool, and a deeper supercharged growl every time you hit the throttle.
Key Features:
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Supports Stage 2 and beyond ECU tuning
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Increases horsepower, torque, and throttle response
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Deep, sporty exhaust tone without excessive drone
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Mandrel-bent T304 stainless steel construction
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TIG-welded for strength and precision fitment
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Direct bolt-on installation with factory or aftermarket cat-back systems
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Compatible with factory O2 sensor locations
Designed for Power, Built for Longevity
IE Performance Downpipes are crafted using premium T304 stainless steel, precision mandrel-bent for optimal flow. Each unit is TIG-welded using precise fixtures to ensure perfect alignment and long-term durability under high-performance conditions. Whether you're daily driving or hitting the track, IE downpipes are built to perform.
Refined Exhaust Note
IE downpipes provide a deeper and more aggressive exhaust tone, enhancing the supercharged V6 engine sound without introducing unwanted rasp or excessive drone. When paired with a performance cat-back system, the result is a balanced yet thrilling sound profile that turns heads while maintaining daily drive comfort.
Vehicle Fitment:
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2010–2016 Audi S4 (B8/B8.5) 3.0T Supercharged
