Description
The Unitronic Valved Cat-Back Exhaust System for Audi S3 8V & 8V.2 is engineered for precision fitment, maximum performance, and refined sound. Constructed with 3-inch T304 stainless steel mandrel-bent tubing, a high-density, high-temperature fiberglass wool-packed muffler, and CNC-machined T316 stainless steel v-band flanges, this system delivers unmatched durability and performance.
The valved design retains OEM valve functionality, allowing full control of your exhaust tone while maintaining a comfortable cabin sound. This specific assembly includes 4-inch round chrome tips, with optional black tips available for quick customization via a slip-on design.
An OEM-size reducer ensures direct bolt-on fitment with the factory exhaust, with optional 3-inch adapters available for aftermarket systems. Every Unitronic Exhaust features a unique v-band fastening system, TIG-welded construction, and sound reflection and absorption technology for a deep, aggressive exhaust note.
Features & Benefits
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Valved exhaust system retains OEM valve functionality
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3-inch T304 stainless steel tubing: corrosion-resistant and long-lasting
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T316 stainless steel v-band flanges: CNC machined for precision and leak-proof fitment
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TIG-welded construction for strength and durability
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Direct bolt-on installation using factory exhaust hangers
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Unique v-band fastening system with Clampco® clamps for perfect alignment
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Straight-through, free-flowing muffler design reduces backpressure
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Sound reflection and absorption chambers ensure a deep, refined tone
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Chrome 4-inch round slash-cut tips with Unitronic logo included
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Optional black 4-inch slash-cut tips easily swapped with slip-on design
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OEM-size reducer included for factory exhaust compatibility
Hardware Included
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Unitronic 3" Mid-Pipe w/ Resonator
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Unitronic 3" Rear Section w/ Muffler and Valves
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Unitronic 4" Round Chrome Tips w/ Engraved Logos
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Unitronic 3" V-Band Exhaust Clamps
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Unitronic 3" V-Band Sealing Rings
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Unitronic 3" V-Band Adapter
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All necessary installation hardware
Fitment
Audi S3 (8V / 8V.2)
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2015 – 2020 S3 Base 2.0
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2015 – 2020 S3 Premium Plus 2.0
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2020 S3 Premium 2.0
The Unitronic Cat-Back Exhaust w/ Black Tips & Reducer provides Audi S3 8V / 8V.2 owners with an easy-to-install, precision-engineered system that maximizes performance, sound, and style.
