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This Plazmaman Billet Inlet manifold is designed to suit the G Series Holden Gemini Engine - G160/G180 and G200 – 4 Injector.

***This Inlet Manifold will NOT suit 4ZE1 / Holden Rodeo 2.6L.*** 

**** These intakes are designed to fit with the factory Cable clutch and OEM brake booster. OEM Distributor slides in and out , but factory Distributor cap and leads , can not be used. However a billet cap can used on the dizzy if used for home trigger. In Addition the intake ports are larger than factory head size ports and are designed for mild to large ported heads****

These inlet manifolds were designed utilizing over 25 years experience at the forefront of turbo racing. We took all areas of design into account – which includes ram tube length, taper and inlet volume. At Plazmaman we can vary the Plenum dome volume to suit your power and torque needs.

All Plazmaman inlet manifolds and products are precision tig welded by experts in house at our Sydney Facility. Through our ability of manufacturing in house we are able to guarantee these inlets with a life time workmanship warranty. These are rated to 800psi at any RPM level you choose. Plazmaman inlet manifolds utilize some of the most advanced manufacturing techniques. Multi axis HAAS CNC  machines ensure that all the one piece billet bases have tolerances to within .005. The inlet manifold dome utilizes a hard temper 3mm sheet alloy surface that has been made to shape in house utilizing advanced forming techniques.

These manifolds can be supplied in 3 finishes, Raw, Polished, or powercoated Black, for the stealth look.

As with all Plazmaman inlet manifolds, these are packed with many features such as:

  • 6061 T65 Aluminium.
  • O-ring port seal design.
  • Billet fuel Rail Supplied
  • Precision CNC machined billet base, with hand made 3mm smooth design plenum dome.
  • Professionally Tig welded in house by our highly experienced fabricators.
  • Ergonomic appeal and lifetime structural guarantee.

*** PLAZMAMAN  also has a range of Flow matched  fuel injectors available in the Fuel System Section of this online shop - these will make a great addition to your intake purchase . Any Injector you can not see please feel free to email/contact us, as we can source them ***