paint protection - only if 3M clear bra is installed in the front 8 E( z1 Q! [* j' K2 ~4 X* |leather protection - no 1 w( l* t) j5 B7 u8 N1 f aundercoat - you can do it yourself m4 N- w; @9 H
rock guard - it is ugly 6 G9 v" |* L9 q4 n W2 `rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.