Siecle Sports Line Air Intake Response Ring #10 - RF3 RF4 RF5 RF6 RF7 RF8

These items are specifically designed to enhance the volume the air flowing through the intake system into the engine. A drop in item that mounts in-between the air filter and throttle body engineered to have ideal layout to provide smoother and higher flowing intake air. Increased acceleration, horse power and torque are realized while improved fuel economy also happens for most applications.
Some applications have multiple lip layouts available to provide the most options to best match the preference between torque and response performance. Optional Assist Ring is also available for select applications to further improve the airflow. Maximum performance can be realized via Minicon system. First product of this type in the industry with results good enough to be outsourced and rebranded for other highly respected JDM companies.
Get this and all your JDM at RHDJapan!!