HOLDEN COMMODORE VN-VR & VG 6CYL GENIE HEADERS. Header Configuration: TunedPrimary Pipe Size: 1 1/2"Secondary Pipe Size: n/aOutlet Size: 2 1/8". These GENIE Headers are designed to fit V6 VN-VR and VG Commodores with 3.8L buick engine.
Fitting notes: These are a direct fit design, bolts up to the factory cat converter. Does not fit Calais or Statesman (use APS032) or vehicles with Variable Power Steering. We have manifold gaskets available for this set in our store as well.
GENIE HEADERS FEATURES & BENEFITS. Mandrel bent primary and secondary pipes. Slotted 2-bolt flange plates (where applicable). Surface ground flange plates for a perfect seal. High-temperature coating rated to 800ºc.
Pressure tested during manufacture to ensure no air leaks.