This valved, Unitronic Performance Turbo-Back Exhaust System for the 8V & 8V.2 S3 equipped with the 2.0 TSI EA888 Gen 3 MQB engine features a CFD optimized upper downpipe section with a GESi 5" UHO+ catalytic converter which flows into 3-inch T304 Stainless Steel mandrel bent tubing, a high density, high temperature fiberglass wool packed muffler with 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.

This specific assembly includes 4" Polished Round 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-resistant material that will outlast your vehicle.
• T316 Stainless Steel V-Band Flanges:
  Durable, rust-resistant and cnc machined.
• Direct Bolt-On Fitment:
  Uses all factory exhaust hangers which do not require modifications or adjustments.
• 400CPSI Catalytic Converter
  GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter which meets or exceeds local testing standards.
• 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.
• 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.
• Polished 4" Round Exhaust Tips:
  Mirror polished tips engraved with the Unitronic logo.
• Optional Black 4" Slash Cut Round Exhaust Tips:
  Also engraved with the Unitronic logo, these optional tips are easy to swap with their slip on design.

• CFD Optimized Upper Downpipe Section
• GESi 5" UHO+ Catalytic Converter
• OEM-style corrugated mesh flex bellow
• Resonated Midpipe Section
• Fiberglass Wool Packed Muffler with Valves
• 4" Round Tips w/ Engraved Logos
• Locking V-Band Exhaust Clamps
• V-Band Sealing Rings
• All Necessary Hardware

• Stage 2