This kit is necessary when installing any of our racing / street exhaust systems manufactured by m exhaust gmbh whose part number begins with res 911 or bes 911 kit contains: - modified oil lines - straps - header / heat exchanger gaskets - additional heating hoses - air injection plug

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.