J-B Weld exhaust system sealant is a heat-resistant paste that is used to seal gaps, smooth seams or seal pipe connections within an exhaust system reassembly or repair. The paste is resistant to temperatures up to 850 deg F with negligible, if any shrinkage.
| Applicable Materials | : | Metal |
| Color | : | Dark Gray |
| Compositions | : | Silicic Acid, Sodium Salt, Kaolin |
| Container Type | : | Tube |
| Form | : | Paste |
| Net Content | : | 3 oz |
| Specific Gravity | : | 1.6 to 1.69 |
| Temperature Rating | : | 850 deg F |