Unitronic Cat-Back for S3 8V & 8V.2

This valved, Unitronic Cat-Back Exhaust System for the 8V & 8V.2 S3 equipped with the 2.0 TSI EA888 Gen 3 MQB engine features 3-inch T304 Stainless Steel mandrel bent tubing, high density, high temperature fiberglass wool packed muffler, multiple exhaust tip options and high quality v-band fasteners with T316 Stainless Steel flanges. These attributes combined with extensive R&D testing, help ensure perfect fitment and maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin.

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This specific assembly includes 4'' Round Chrome Tips by default which can be replaced by round, Black tips as needed.

• Valved Exhaust System:
  Retains OEM valve position and functionality.
• 3-inch T304 Stainless Steel Tubing:
  Quality rust-free material that will outlast your vehicle.
• T316 Stainless Steel V-Band Flanges:
  Durable, rustproof and cnc machined.
• Direct Bolt-On Fitment:
  Uses all factory exhaust hangers which do not require modifications or adjustments.
• TIG Welded Construction:
  Professionally hand welded to ensure longevity and leak proof resistance.
• Unique V-Band Fastening System Featuring Clampco® Clamps:
  Maintain a perfect alignment while insuring a leakproof connection every time. Fully reusable and quick to install.
• Straight-Through, Free Flowing Muffler Design:
  Optimal performance achieved by removing restriction and reducing back pressure.
• Universal Fitment:
  Comes with an OEM sized reducer for a direct bolt-on fitment with the factory exhaust. Optional 3” adapter available for most aftermarket exhaust systems.
• Sound Reflection Chamber Technology:
  Sound reflection chamber used to cancel unwanted sound frequency and ensure a deep tone.
• Sound Absorption Technology:
  Perforated chamber packed with High quality and durable high temperature fiberglass wool. Assures a deep tone and unwanted frequency absorption.
• Chrome 4-inch Slash Cut Round Tips:
  Mirror polished tips engraved with the Unitronic logo.
• Optional Black 4-inch Slash Cut Round Exhaust Tips:
  Also engraved with the Unitronic logo, these optional tips are easy to swap with their slip on design.

• Unitronic 3" Mid-Pipe w/ Resonator
• Unitronic 3" Rear Section w/ Muffler and Valves
• Unitronic 4" Round Chrome Tips w/ Engraved Logos
• Unitronic 3" V-Band Exhaust Clamps
• Unitronic 3" V-Band Sealing Rings
• Unitronic 3" V-Band Adapter
• All Necessary Installation Hardware

• Stage 1
• Stage 1+
• Stage 2 (If equipped with Unitronic's 3'' Downpipe)

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• Charge Pipe Upgrade Kit For MQB
• Intercooler Upgrade Kit for 1.8/2.0 TSI Gen3 MQB by Unitronic
• MQB Turbo Inlet Elbow

• Cat-Back for MK7 & MK7.5 Golf R by Unitronic
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• Round Chrome Tips for MK7, MK7.5 Golf R & 8V, 8V.2 S3
• Turbo-Back for 8V & 8V.2 S3 by Unitronic
• Turbo-Back for MK7 & MK7.5 Golf R by Unitronic