RB 70mm V-Band (Big Daddy)
Finally, we can show you one of our most complex designs.
Suits the following
- RB20
- RB25
- RB26
You can also use the same model to fit an RB30 bottom end, with its taller deck height.
We used a Garrett G45-1450 and a G40-900 for the development of this manifold along with a Turbosmart 50mm wastegate.
If you want more flow you can simply cut and weld a 60mm wastegate/flange on.
You can also run Precision 6870 through to 8685
We designed this so that if you start with a build and it ends up a little crazy and the motor goes 3L-3.4L you can still use the same manifold.
This design also retains AC and Power steering with the HICAS pump, plus has heaps of space for easy oil and water lines and space for our thermal management option that will be later available.
Note:
- If you are going to run a Precision Turbocharger a modification is required to be made on the turbine housing





