paint protection - only if 3M clear bra is installed in the front ' w" D" r; {6 E8 ?, {/ ^leather protection - no, T9 Y2 L7 E# D7 ^1 @
undercoat - you can do it yourself: J# Y: i( T+ k6 D1 {
rock guard - it is ugly4 w- a2 X; V3 t. O( v
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.