paint protection - only if 3M clear bra is installed in the front1 E0 N' U+ A( r/ ~% w2 F
leather protection - no) H/ S# ^9 d5 g f) q& j; m
undercoat - you can do it yourself& V9 j5 B5 g4 J
rock guard - it is ugly # f+ ~( M, Q6 f4 x( ?. n, j2 jrust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.