DOC Race Nissan RB20 RB25 RB26 top mount T4 Twin Scroll w/ Twin MVR wg, Fits Skyline and S chassis
Doing a single turbo swap on your RB26DETT? Or perhaps upgrading to a larger turbo on your RB20DET, RB25DET or even RB30 setup? You'll want to consider a top mount manifold from DOC Race.
These tubular manifolds are designed to optimize exhaust gas flow into your turbo's turbine housing. This results in higher efficient turbo setups allowing faster spool time (reducing turbo lag) and additional torque.
This particular manifold uses a larger twin scroll T4 flange that will mount directly to your twin scroll turbo. In addition, routing all the exhaust gas from around the turbo at your desired boost pressure dual 44 mm wastegate flanges. These flanges are setup for a TiAl MVR wastegtae V-Band. Other brand wastegates that use the same flange can be used as well.
This manifold will work on the following chassis setups:
(Obviously, always do your own measuring when it comes to engine swaps as engine placement can differ between mounts and chassis)
**NOTE RHD R-CHASSIS require use of a MVS (38mm) wastegates**
- Nissan R32 Skyline GTR
- Nissan R33 Skyline GTR
- Nissan R34 Skyline GTR
- Nissan S13 240sx / Silvia (LHD and RHD)
- Nissan S14 240sx / Silvia (LHD and RHD)