paint protection - only if 3M clear bra is installed in the front 8 u3 h' w9 J4 @" Q1 Z4 {: P! R. `leather protection - no7 g# k/ v$ X3 Z5 K& y. u
undercoat - you can do it yourself }7 M6 D) a& {* V
rock guard - it is ugly1 N7 G) ~+ K t. ]
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.