paint protection - only if 3M clear bra is installed in the front / N7 e9 B/ F# {5 I7 U' [leather protection - no( q$ G' p+ n0 o
undercoat - you can do it yourself# r* a5 U ]1 ?! n- E: J0 w3 e! p
rock guard - it is ugly2 |' h% G: c& L7 H$ Y( P, T
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.