CTS Turbo Audi A4 / A5 (B8) Test Pipe / High Flow Catalytic Converter Downpipe Upgrade Add high flow catalytic converter::Yes (+$100) - 92 wheel horsepower and

- 92 wheel horsepower and 83 wheel torque on 100 octane

Our piston design ensures long life

For those who've had a poor experience in the past with lowering springs feeling bouncy

- Steel body will not flex or break under the load of a stiff sway bar

That's minimal air flow gain compared to the NEUSPEED Discharge Kit

CTS Turbo Audi A4 / A5 (B8) Test Pipe / High Flow Catalytic Converter Downpipe Upgrade Add high flow catalytic converter::Yes (+$100) - 92 wheel horsepower andThe CTS B8 A4 A5 2. 0T test pipe is the premier test pipe for your Audi A4 or A5 2. 0T. Our test pipe is designed to seamlessly fit in place of your restrictive stock catalytic converter, which is situated immediately after the turbocharger. Our test pipe features 3" stainless steel piping, smooth mandrel bends. Substantial power gains, improved exhaust flow and a more throaty sound are the main benefits from installing our test pipe. Upon inspection