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