paint protection - only if 3M clear bra is installed in the front ) Z8 K, L8 Q4 O5 cleather protection - no3 f0 n# l6 L5 l8 {. Y' u, D
undercoat - you can do it yourself6 S5 y1 `2 c7 p$ Z6 g2 @1 u! j1 U: v
rock guard - it is ugly1 M0 `9 b3 Z' d6 ]& g" Z
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.