GENIE Headers / Extractors to suit Holden Commodore VT-VZ V8 GENIII Tuned 1 3/4

  

HOLDEN COMMODORE VT-VZ 8CYL TUNED 1 3/4 GENIE HEADERS. Primary Pipe Size: 1 3/4. These GENIE Headers are designed to fit V8 VT to VZ Commodores and their HSV variants with 5.7L & 6.0L engines. Fitting notes: These are not a direct fit design, the factory cat converters will need to be relocated or alternatively we have bolt-on high flow cats available in our store.

VY and VZ applications will likely require Oxygen Sensor extension leads for each side, we have these available if required. 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. How much power can I get out a set of Genie Headers?

Although each application is different, typically you can achieve up to 10% gains in performance and fuel economy. How long has GENIE been making headers for? GENIE is one of the longest standing manufacturers of performance headers in Australia with over 50 years of production behind us.