Plazmaman Intake Manifold RB25-R33 Plenum Aluminum

Highest quality intake plenum

The intake plenum for the RB25DET is designed to save space so that it can be used in any vehicle, including engine-swapped vehicles. The surge tank capacity supports over 1000ps and increases power across the entire mid to high rpm range.

・Full billet type
・Available in three finishes: billet machined, black powder coated, and polished
・Made from A6061 T65 aerospace-grade aluminum
・Compatible with genuine throttle / Plazmaman mechanical billet throttle / Bosch Motorsports electronic throttle
・Each part is manufactured from billet machining
・Surge tank is handmade from 3mm thick hard-tempered aluminum
・Beautiful TIG welded finish

※Throttle body: When ordering, please select the throttle body from the list below.
　Nissan R33 genuine throttle
　PLAZMAMAN mechanical throttle φ66/φ72
　Bosch Motorsports electronic throttle φ68/φ74
※If you select a mechanical throttle, please select the throttle position sensor from the following when ordering.
　Genuine R33 early model / Genuine R33 late model / VARIOHM contactless type (optional)