The tight seal will work as a permanent fix. The wrap fits tightly. Early cars experienced many problems as people got used to the technology. Many cars suffered cracked cylinder heads due to people not using anti-freeze, leading to leaks.
Holts Gun Gum Narrow Metal Repair Bandage Flexiwrap Silencer Exhaust Tailpipes
Holts Gun Gum Easy Fit Metal Repair Bandage Flexiwrap Exhaust Silencer Pipe
HOLTS "GUN GUM" SILENCER EXHAUST REPAIR PASTE & REPAIR BANDAGE
Holts Gun Gum Silencer Joint Repair Bandage Tape Exhaust Band Wrap Muffler Box
Holts Gun Gum Gas Exhaust Metal Bandage Pipe Repair Paste Professional Stop Leak
Exhaust Box Pipe Jointing Assembly Paste Sealant Sealer Seals Leaks Joints Gum