paint protection - only if 3M clear bra is installed in the front# v: g# d% V) s) ~8 q
leather protection - no & V+ d e! ]0 I" p; z8 w6 u4 tundercoat - you can do it yourself ' f; c' U }/ W5 `8 j5 Arock guard - it is ugly* h2 O+ z8 W# I; n
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.