paint protection - only if 3M clear bra is installed in the front / N' G! m- P; {6 r5 | A. R' Tleather protection - no! u- i5 [8 H4 P! [6 M* L
undercoat - you can do it yourself9 n, j$ _- u$ Z0 Q& Z' x. e. A/ T
rock guard - it is ugly . w, A: [, O! J rrust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.