DIY SR20 Manifold


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Save some money if you have the skills and equipment with this DIY SR20 Manifold kit.

Constructed from 4mm walled 32mm nominal bore seamless steam pipe and a very well designed merge collector made in-house with a 12 degree collection for increased flow.

The flanges are laser cut and 12mm thick and the merge collector is TIG welded. All flange faces have been machined ready for fitting. We ship this manifold with a T3 flange, however please contact us to discuss our other options available.

Kit comes with the following:

  • 12 x 90deg bends 32mmnb Sch40 steam pipe bends
  • Our custom made 4 into 1 merge collector
  • SR20 flange 12mm thick
  • T3 turbine inlet flange (other flanges available on request)
  • 750mm straight 32mmnb seamless steam pipe
  • 1x 40mmnb Seamless steam pipe external waste gate provision
  • 1x 40mmnb 90deg bend for waste gate placementContact us.

Additional information

Weight 6 kg
Dimensions 40 × 10 × 10 cm