paint protection - only if 3M clear bra is installed in the front / j% ]) t- u+ @ vleather protection - no ' o: s r# K5 q8 e; S; vundercoat - you can do it yourself # D; Z# H+ Z3 j! x+ B! mrock guard - it is ugly, D' f) C, m' v, E
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.