Exhaust retention system and method of merchandising

An exhaust retention system, comprising:

• a header clamp comprising a first circular section and a first bolt section, where the first bolt section has two parts which are secured to the first circular section at two separate locations which are not in contact with each other;
• an exhaust clamp comprising a second circular section and a second bolt section, where the second bolt section has two parts which are secured to the second circular section at two separate locations which are not in contact with each other, the exhaust clamp being connected to the header clamp by a cable;
• the cable having eyelets at both ends;
• a cylindrical sleeve, movably located along the axis of the cable;
• and
• the eyelet accommodating a bolt used for attaching the clamp.