paint protection - only if 3M clear bra is installed in the front ~# q2 p0 a( I+ G7 z0 Y' ]1 r
leather protection - no ( T5 b6 j% Y$ r) U# d' V ~undercoat - you can do it yourself ; K" g u9 g7 t$ S" x: J! ?2 Crock guard - it is ugly : c1 ~- I, v5 q: |- trust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.