paint protection - only if 3M clear bra is installed in the front% _5 J2 j' Z: i
leather protection - no8 b% ~, M; S" g! e1 e7 y
undercoat - you can do it yourself( A2 {& D+ J2 f3 V1 w
rock guard - it is ugly # d1 n' Z2 ~+ r' wrust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.