Your trusted source of JDM parts shipped from Japan
JDM parts shipped direct from Japan
Simply install the Siecle Assist Ring on a vehicle equipped with a conventional response ring (standard ring) to further increase the "sense of torque" and "smoothness." The intake air accelerated by the standard ring is re-accelerated by the assist ring, maintaining a more stable intake state than with the standard ring.
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Since the year 2000, Nengun Performance has supplied over 100,000 parts direct from Fukuoka, Japan to 150 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.
