paint protection - only if 3M clear bra is installed in the front% I! ?5 g' g: K& B1 Z
leather protection - no ( i% D P1 D6 [; T# q7 t- Jundercoat - you can do it yourself 9 V; ~3 e- @7 Z7 |9 C, }4 j" Mrock guard - it is ugly 0 e/ h9 e; S4 @0 i1 t$ \rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.