paint protection - only if 3M clear bra is installed in the front % v: ~. {( o# z! r9 ~7 s) J3 jleather protection - no 5 g$ J8 h3 x* O" Hundercoat - you can do it yourself: z4 O" r' j. ?% ?+ Y: g
rock guard - it is ugly0 c# d: w- D* B5 B
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.