The size of a Toyota Genuine muffler is matched to your vehicle. A muffler with the incorrect capacity can result in increased noise or reduced performance
For optimum performance and fuel economy
Means less corrosion and a better fit
Constructed from rugged stainless or galvanized steel for high corrosion resistance and long life
The supports and reinforcements are strong enough to eliminate vibrations
Help minimize exhaust noise and vibration.
Help tune exhaust back pressure for efficient engine performance.
Help direct heat and exhaust gases away from vehicle.
Even though the original equipment muffler will offer you years of trouble free driving; over time heat, vibration, road salt and moisture wear out and corrode your muffler.
Vehicle will typically start to sound different prior to failure.