paint protection - only if 3M clear bra is installed in the front , T6 a1 n0 o# Q# x+ `7 _. eleather protection - no i \3 [# b: x. ^: dundercoat - you can do it yourself ' r6 X, |3 p1 _8 u8 {( Irock guard - it is ugly: n% D0 v9 N! ?. J1 S
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.