edge seal hybrid suppor mats for catalytic converter are combinded with Interfirm 200 and 300 mats.

Edge seal hybrid suppor mat for catalytic converter is combinded with Interfirm 200 and 300 mats. It provides good seal between ceramic substrates and the metal shell of converter. And also provides cost saving solution. 

Type- Interfirm 300

Equivalent to: 3M 2000HT, Unifrax XPE-500Hybrid