paint protection - only if 3M clear bra is installed in the front 2 O! o, k. X" |8 `leather protection - no% u- `6 t0 V& V% o
undercoat - you can do it yourself ; h3 Q& D" }5 Q8 E* ?8 W: K/ ]( Erock guard - it is ugly ; g$ [: N1 g# o$ q6 Z. P5 |rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.