Description
Unleash the aggressive sound of your Audi B9 S5 Coupe with the Integrated Engineering (iE) Cat-Back Exhaust System. Designed to provide raw, performance-driven sound while eliminating cabin drone, this system is perfect for enthusiasts who want audacious tone without discomfort during daily driving. Featuring iE’s exclusive DroneTrap technology, it cancels drone frequencies while preserving deep, satisfying exhaust waves.
Constructed from premium T304L stainless steel with hand TIG-welded joints, multi-point reinforcements, and oversized 90mm quad tips, this exhaust system combines durability with aggressive styling.
Key Features
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Aggressive, Performance-Oriented Exhaust Tone
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DroneTrap Technology Eliminates Cabin Drone
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Quad 90mm Slash-Cut Tips for a Sporty Look
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High-Flow Dual 2.5" Mandrel-Bent Piping
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T304L Stainless Steel Construction for Durability
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TIG-Welded Joints with Reinforced Hangers
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Direct Bolt-On Installation, No Cutting or Welding
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DroneTrap Technology – Maximum Sound, Zero Drone
Mathematically tuned resonators cancel drone frequencies while letting the full feral exhaust sound resonate. The result is deep, satisfying roars and rumbles without annoying cabin vibrations.
Performance Design
Dual 2.5-inch mandrel-bent piping maximizes flow and supports power upgrades, such as ECU tuning or high-flow downpipes, without restriction.
Quad Slash-Cut 90mm Tips
Oversized, 90mm quad tips provide a motorsport-inspired, aggressive rear-end look while filling factory exhaust cutouts.
Built to Last
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T304L stainless steel resists corrosion and wear
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TIG-welded joints ensure structural integrity
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Multi-wall muffler prevents distortion and heat warping
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Reinforced hangers provide secure mounting
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Bridged piping distributes weight, reducing vibration
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Wide-width stretch clamps ensure tight, leak-free connections
Easy Installation
Direct bolt-on system requiring only standard hand tools. An automotive lift is recommended for access. No cutting or permanent modifications needed.
Average Installation Time: 3–4 Hours
Vehicle Fitment
This Integrated Engineering Cat-Back Exhaust fits:
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Audi S5 Coupe (B9) 2018–2023 3.0T
