paint protection - only if 3M clear bra is installed in the front 4 B) t0 n2 u" T& I; U1 fleather protection - no) X3 B0 U3 `8 O; x0 g
undercoat - you can do it yourself: T# H) R% A3 [/ @# Q! O4 f
rock guard - it is ugly 4 C& J7 n2 @$ b; jrust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.