paint protection - only if 3M clear bra is installed in the front * J4 j+ L0 J6 Uleather protection - no 6 A2 s' V, k+ T+ Zundercoat - you can do it yourself m8 P$ d+ H! l9 }( x* [
rock guard - it is ugly ) j, N4 }, S* H& A. brust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.