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Greddy Intake Plenum STD Throttle Adapter - Weld on adapter to use Q45 thro Nissan Skyline RB25DET ECR33
Greddy
intake manifold plenums are designed to maximize performance in highly
tuned engines. The fine cast-aluminum intake manifolds allow for large
volumes of air to get evenly distributed to the cylinder. to achieve
the most form larger turbochargers at higher boost levels, a smooth
flowing Greddy intake manifold is a must.