Flowmaster FlowFX Cat-Back Dual Tip Exhaust For 09-21 Toyota Tundra 4.6L 5.7L drivetrain The Upgraded Silicone Boots provide

The Upgraded Silicone Boots provide superior resistance to heat

The Mishimoto Chevrolet Duramax low-temperature thermostats activate at a lower temperature than the OEM thermostats

3 Inch Inlet / 2 1/2 Inch Dual Outlets

Multiple color options and custom options available

2011-2021 GMC Sierra 3500HD

Flowmaster FlowFX Cat-Back Dual Tip Exhaust For 09-21 Toyota Tundra 4.6L 5.7L drivetrain The Upgraded Silicone Boots provideIntroducing the new Flowmaster FlowFX Cat back exhaust system for the 2009 2021 Toyota Tundra with 4. 6L, 4. 7L or 5. 7L engine. This bolt on emissions legal system is perfect for the person looking for an exhaust with a moderately aggressive interior and exterior tone with all of the performance benefits that you would expect from Flowmaster. Features include dual 2. 50 inch stainless steel mandrel bent inlet tubes flowing into a FlowFX straight