paint protection - only if 3M clear bra is installed in the front % w y) @* F9 A Q8 c# M0 tleather protection - no% q. F4 \$ E1 {3 b& W; B9 r
undercoat - you can do it yourself+ k. y/ H0 n% z D8 o+ _
rock guard - it is ugly- e% O4 [8 C: M2 }% H' L0 t7 ?
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.