paint protection - only if 3M clear bra is installed in the front ' c% S; g, v0 y$ C+ c1 vleather protection - no : v9 Z+ D* ^1 yundercoat - you can do it yourself + E0 V, Q8 e- z: V, f2 D' arock guard - it is ugly ( H v% j' N& s9 E" K9 Brust inhibitor - no, most new production car chassis are treated with anti-rust chemical before primer.