paint protection - only if 3M clear bra is installed in the front & M6 r2 z# I9 W W6 L/ _% a! Cleather protection - no- c: T/ M: e* D- Q3 N i D: G
undercoat - you can do it yourself6 W8 D# q1 q0 A5 `- c8 V1 A
rock guard - it is ugly / y$ R$ F3 L% q* }0 r: Y; S9 Jrust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.