paint protection - only if 3M clear bra is installed in the front 2 i2 L6 u) A5 x: {' k7 ^% {leather protection - no1 @* [0 d8 I( z/ S' m
undercoat - you can do it yourself2 q! [1 \' b8 P
rock guard - it is ugly ' i& N- f0 H2 `& W0 W S" O. X' ~ I' Arust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.