THESE HEADERS WILL FIT HOLDEN COMMODORE VT-VU-VY-VZ 5.7lt WITH BOLT ON CATS VY SERIES II AND VZ WILL NEED EDIT FOR ENGINE CHECK LIGHTS PRIMARY PIPES ARE 41mm (15/8inch) SECONDARY PIPES ARE 51mm (2inch) OUTLET SIZE 63mm (21/2 inch). Genie Headers have been at the forefront of header design and development in Australia for over 40years. We have a very dedicated Team of Skilled Professionals who take pride in their specific roles, including our Development Team whom together have over 60years experience in the design and development of Automotive headers. We cover most vehicle makes and models, where there is provision for increased fuel economy as well as gains in performance.
Genie Performance Headers has a extensive range of Headers to suit High Performance Vehicles, 4wd's. Light commercial vehicles and Family Cars.
So it doesn't matter if you drive a Volkswagen or a Heavily modified V8, here at Genie Performance headers we cater for any individuals requirements. Every Genie Performance Header is available Ceramic Coated in our own Revolutionary Genie Coat Laser Cut flange plates.
Surface Ground flange plates to ensure a perfect seal to the head -Every time. Primary Pipes join through Flange to ensure smooth airflow.All Genie Headers are Pressure tested to ensure they have NO Air Leaks. All our Primary & Secondary Pipes are Mandrel Bent =More Power, No restriction. All Development is designed for Maximum Performance Gain.