Delivery info

Delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Return will not accepted if the product is opened or after use. All returns requests need to be within 30 days of when the original order was received. Original shipping costs will not be refunded.


  • Seals holes and leaks in mufflers, tailpipes and around joints
  • Makes new installations more secure
  • Waterproof, non-shrinking paste formula; shock resistant
  • Temperature Range: up to 2000°F (1000°C)
  • Suggested Applications: Mufflers, tailpipes, joints, and catalytic converters; exhaust system must be cool before applying



Permatex Muffler and Tailpipe Sealer seals holes and leaks in mufflers, tailpipes and around joints. This sealer makes new installations more secure and resists temperatures to 2000 degrees Fahrenheit. Permatex offers a range of products to repair cracks, leaks and holes on mufflers, tailpipes, catalytic converters and joints.



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