paint protection - only if 3M clear bra is installed in the front( t6 i/ l0 \1 R, g Y# D3 M0 w+ u
leather protection - no " ?2 l; W* K: t6 V2 m! w' Hundercoat - you can do it yourself 1 b. Q0 y3 P: G% hrock guard - it is ugly8 i- s* R$ g1 ?
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.