AIRLIFT 3S 3/8" Manifold with APV2 Controller Audi RS Q8 (4M) Are these all I need

Are these all I need to mount my wheels

Mercedes-Benz C-Class 3rd Gen Coupe C204 - 2007–2014

Integrated switch included - No rewiring of existing dash controls needed

or hear a hissing leak around the connection point

Direct-fit replacement designed to restore or upgrade your bumper's lower fascia

AIRLIFT 3S 3/8" Manifold with APV2 Controller Audi RS Q8 (4M) Are these all I needThe 3S air management system from Air Lift Performance is the ideal entry point to your #lifeonair. From Air Lift Performance comes 3S a standalone manifold designed to easily pair with the controller of your choice, making controlling your air suspension easier and more cost effective than ever. 3S provides pressures up to 200 PSI, and has the same small footprint as the 3H 3P system. This manifold is made to manually inflate or deflate up to four