This Unitronic Turbo-Back Exhaust System for the 8V Audi A3 equipped with the 2.0 TSI EA888.3 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 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.

3-inch T304 Stainless Steel Tubing:
Top quality rust-resistant material that will outlast your vehicle.Direct Bolt-On Fitment with OEM Mounting Locations:
Uses all Factory mounting locations on the engine and on front subframe like the OEM exhaust.T316 Stainless Steel V-Band Flanges:
Durable rust-resistant and cnc machined.400CPSI Catalytic Converter
GESi 5? G-Sport UHO+ 400cpsi Catalytic Converter which meets or exceeds local testing standards.TIG Welded Construction:
Professionally TIG welded to ensure longevity durability and top tier craftsmanship.4-inch Corrugated Stainless Steel Flex Section:
High quality flex with inner interlock that will stay leak proof for years. It allows engine movement without stressing the factory rubber mounts.Unique V-Band Fastening System Featuring Clampco® clamps:
Maintain a perfect alignment of v-band flanges while ensuring a leak-proof connection every time. Fully reusable and quick to install with locked rotation.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. Ensure a deep tone and unwanted frequency absorption. Straight-through free flowing muffler design:
Optimal performance achieved by removing restriction and reducing back pressure.3.5-inch Double Walled Polished Exhaust Tips:
Mirror polished tips engraved with the Unitronic logo.

CFD Optimized Upper Downpipe Section

GESi 5" UHO+ Catalytic Converter

OEM-style corrugated mesh flex bellow

Resonated Midpipe Section

Fiberglass Wool Packed Muffler

Dual 3.5" Polished Exhaust Tips

Locking V-Band Exhaust Clamps

V-Band Sealing Rings

All Necessary Hardware