Borla 13-15 Audi S3 S-Type Dual Round Rolled Catback Exhaust Fuel Delivery>Fuel Systems The AEM 21-687P Performance Cold

The AEM 21-687P Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

000 models from 1966 upwards

The AWE Track Edition Axle Back Exhaust retains all the engineering and precision of the Touring Edition Exhaust

Connects to your iDash

All the sophistication of the 3

Borla 13-15 Audi S3 S-Type Dual Round Rolled Catback Exhaust Fuel Delivery>Fuel Systems The AEM 21-687P Performance ColdThis BORLA(r) Cat Back system was designed specifically for the Audi 2. 0L turbo engine. The 3" diameter system flows into dual 2. 25" tail pipes on each muffler assembly. Includes a 3. 0" O. D. x 2. 5" O. D. x 6. 63" long adapter for clamp on installation to the stock exhaust system. Do not use the adapter for full 3 inlet. The system has functioning valves. It delivers the classic S Type sound with no drone inside the vehicle. Add optional resonator