paint protection - only if 3M clear bra is installed in the front; x1 y' J8 L7 i6 R7 b
leather protection - no5 e O+ Q& ?/ p3 c/ W4 e
undercoat - you can do it yourself $ L2 j+ P0 r$ l O1 W! L2 Jrock guard - it is ugly" p( g, O9 R6 H' e# \. K
rust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.