Find catalytic converter seal, exhaust muffler gasket & gasket muffler joint. Order exhaust gasket, browse converter gasket & catalytic converter gasket. Maintaining your car's exhaust gaskets is crucial for performance and longevity—regular checks for leaks, corrosion, and wear can save you from costly repairs. If you notice increased noise, a foul odor, or reduced fuel efficiency, it's time to consider a replacement. When selecting a new gasket, consider the material—copper offers durability and heat resistance, while multi-layer steel provides superior sealing. For installation, ensure surfaces are clean and bolts are tightened to the manufacturer's specifications. With the right maintenance and choice, your exhaust gaskets will keep your ride running smoothly and efficiently.