Arguably the most impressive aspect of the air box (to suit the entire LS1 range) is that it meets emission laws.

Supplied as a bolt-in no modification kit with induction tube, box and large K&N filter.

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Our range of high performance genuine Holden Motorsport design tri-y headers in 1¾" and 1⅞" primary sizes are designed to meet exacting performance and fitment standards.

They fit first time, every time, deliver industry best performance results and importantly, our 'shortie' header design means you don't have to lengthen the o2 sensor wiring or relocate late model catalytic converters to underneath the vehicle.

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Upgrade VT to VY LS1 for around a 10kW gain.
Note: Patch Loom pictured right sold separately.




To suit VZ to earlier model Commodores.

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Custom alloy LS1 oil catch can. Comes with or without fittings.

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Direct factory replacement. Provides precise measurements of manifold absolute pressure, manifold air temperature, and other high output engine performance characteristics.