Description
Dual Plenum intake manifold fabrication kit for Toyota 3S-GTE Gen 2
The kit combines an engine-specific intake manifold flange, four profiled runners and plenum velocity stacks.
The two-chamber Dual Plenum design is intended to distribute charge air evenly between the cylinders. The tapered tube directs air through its flow slot into the plenum chamber, then through the velocity stacks and runners to the engine intake ports.
The components are made from lightweight, strong, corrosion-resistant 6082 aluminium with good weldability. During fabrication, the tapered tube can be positioned to face forwards or backwards and to the right or left, to suit the engine bay and charge-pipe layout.
Included in the kit
- aluminium intake manifold flange for the 3S-GTE Gen 2 engine
- weld-together plenum chamber halves
- 4 velocity stacks
- 4 profiled runners
- tapered tube and flow-optimised end cap
- inlet cover plate
- flow-slot support bar
- detailed fabrication and welding instructions
Assembly and additional parts
The kit is supplied as fabrication components, not as a pre-welded intake manifold. The parts must be welded using AC TIG. The throttle-body flange is purchased separately.
See also our Intake Manifold Components range.
















