paint protection - only if 3M clear bra is installed in the front; }( b% t$ M e% l
leather protection - no 8 ?, p9 Q3 F1 D* Q5 mundercoat - you can do it yourself; m$ K' _ T, e6 @& z
rock guard - it is ugly; M3 \9 {& [# S
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.