Scorpion Exhaust Cat-Back (Valved) Quad Monaco BLK - Audi S3 2.0T 8V 3 Door & Sportback 13 - 16 Hoses Manufacturer part number: 113159

Manufacturer part number: 113159

Manufacturer part number: DF906FLQ

Manufacturer part number: 8410300001

Manufacturer part number: 1F27E33

SUZUKI JR 50 1992

Scorpion Exhaust Cat-Back (Valved) Quad Monaco BLK - Audi S3 2.0T 8V 3 Door & Sportback 13 - 16 Hoses Manufacturer part number: 113159The Scorpion Car Exhaust Cat Back System (Non Resonated) with Electronic Valves Audi S3 2. 0T 8V 3 Door & Sportback 2013 2016 is part of the latest Scorpion Exhausts collection. CAT BACK SYSTEM (NON RESONATED) A catalyst is a key component in emission control. It is also the most restrictive component of an exhaust. Our Sports Catalysts increase the gas flow while maintaining filtration rates. Our decats simply replace the catalyst altogether for the