paint protection - only if 3M clear bra is installed in the front$ ]+ ?5 y* x' p) o; C) C* M
leather protection - no ; D* u# k% ?/ P) ~undercoat - you can do it yourself3 w" p$ R' |. a7 _7 q4 P: w+ e. G1 F
rock guard - it is ugly 4 n8 g' N2 z# D5 E0 O& F. orust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.