paint protection - only if 3M clear bra is installed in the front 6 f- |* Z. y1 n! f( E2 Hleather protection - no 2 W: w' W2 Q% A; G% G. vundercoat - you can do it yourself) L9 o8 r6 ?: j' M
rock guard - it is ugly& G4 B+ V/ T, j9 {; U
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.