paint protection - only if 3M clear bra is installed in the front# { V$ x2 i( l7 Y2 }
leather protection - no 5 r9 E& `2 c; g: q2 c' Hundercoat - you can do it yourself 5 e2 u! y5 E6 v) T& W! E9 Zrock guard - it is ugly7 I& W* E$ g# C4 z S2 [$ m% R2 x
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.