Efficient High Flow Design For Both RB20 & RB25 Engines
With a smooth inner walls, high flow capacity, easy to install flange design for an easy direct bolt on application. Compatible with the stock turbo and the Tomei ARMS Turbo will contribute with improving the power output. Designed to suit a Φ76.3mm front pipe.
The internal diameter has been enlarged by 120%. This will significantly drop exhaust back pressure
Designed to be a hassle free installation. We have incorporated a dimple in the pipe where the bolt for the flange is located. To allow ease of access to both bolts and nuts to allow a quick, trouble free bolt on application.
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