This is a kit that included all of the hardware needed to install a new catalytic converter or test pipe on your A4. This kit includes the following hardware:
- 4x Turbocharger Studs (From turbo to catalytic converter)
- 4x Turbocharger Nuts (Secures catalytic converter to turbocharger)
- 1x Turbocharger gasket (Between turbocharger and catalytic converter)
- 3x Catalytic Converter Nuts (Secures downpipe to catalytic converter)
- 1x Catalytic Converter Gasket (Between catalytic converter and downpipe