Unitronic Performance Turbo-Back for 8V/8V.2 S3

SKU UH080-EXA Category


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.

Features / Benefits
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.

Hardware Included
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

Required Software
Stage 2


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