Order Jeep Grand Cherokee Mufflers For Sale & Jeep Grand Cherokee Mufflers Replacement. Explore Jeep Grand Cherokee Sound Dampening Exhaust Tip. Maintaining your Jeep Grand Cherokee's muffler is crucial for optimal performance and longevity. Regular inspections can catch rust or holes early, indicating it's time for a replacement. To extend its lifespan, keep the exhaust system clean and avoid short trips that prevent moisture evaporation. When selecting a new muffler, consider the stainless steel or aluminized options for their durability and corrosion resistance. Performance mufflers offer an aggressive sound and improved exhaust flow, while chambered versions provide a deep tone without affecting back pressure. Installation is straightforward, but professional fitting is recommended to ensure a perfect seal and alignment for peak efficiency. Shop our selection for a boost in your Jeep's functionality and sound, with the confidence of quality materials and design.