Head Stud Kit, Hex Nuts AR193-4001 Product:fits Holden Commodore VS-VY 3.8L V6 Ecotec Studs are manufactured with a

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

Aeroflow's Black Titanium exhaust wrap is an innovative way to reduce unwanted and power-robbing engine compartment heat

This extension comes in both a 18" (460mm) or 46" (1170mm) to allow the user to custom mount onto the firewall or engine bay on custom applications

Male AN Tee Piece

Gloss Black 90° Silicone Elbow Hose 1-1/2" (38mm) I

Head Stud Kit, Hex Nuts AR193-4001 Product:fits Holden Commodore VS-VY 3.8L V6 Ecotec Studs are manufactured with aHead Stud Kit, Hex Nutsfits Holden Commodore VS VY 3. 8L V6 Ecotec AR193 4001 193 4001 High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel ground washers.