Hardware & Gaskets

These are copper exhaust locknuts that will not vibrate loose. Use these on all attachments that are through bolts on the exhaust system. It is best not to use these on the studs directly attached to the cylinder heads as they have more likelihood of...

Wave washers are used in conjunction with regular nuts, while flat washers are used in conjunction with the copper lock nuts. This washer is mainly used in the exhaust system when used with an M8 nut.  Also used to attach the thermostat housing.Ref...