paint protection - only if 3M clear bra is installed in the front! P$ @* F/ e. @7 H0 O
leather protection - no 7 z! U( u* d+ r5 f, cundercoat - you can do it yourself . |' } Y, J, J: v5 k( J3 {rock guard - it is ugly9 r' [0 F1 @. p2 V5 e% X% H- O
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.