Introducing Ibexx’s new stage 2 clutch kit; this is the second level to upgrade your clutching. This kit has the addition of an upgrade on your secondary with a new helix and secondary spring. EBS or Non-EBS (This is the engine braking system. Stock comes with EBS on most vehicles. If you are not sure then select EBS) The kit contains: Specially designed green profile weights; Primary Spring; Secondary Spring; and a uniquely designed custom angled helix.