This is the ETS PRO Series Y-pipe, both ends of the 3.5″-4.0″ Y-pipe are fitted with V-band clamps. This ensures perfect sealing to your mid pipe and Pro Series Downpipes. This set up does not work with factory downpipes due to the 2-bolt flange Nissan uses.
Lower back pressure
Faster spool and greater torque gains
Will come with 3 Band clamps for mounting Y pipe