paint protection - only if 3M clear bra is installed in the front: ]0 K/ N$ y+ Y1 n
leather protection - no . H4 L6 {6 V& X9 uundercoat - you can do it yourself 7 ^2 ~2 _9 V, H7 P9 Vrock guard - it is ugly 2 R/ W4 s8 c# @ w0 u+ j$ crust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.