Flowmaster 50 Series Delta Flow 2.25" In/Out Offset Chambered Universal Muffler powerstroke The factory 80 micron screen

The factory 80 micron screen has proven incapable of capturing all the contaminates that can cause this

the Armor Plus system is a reliable upgrade for muscle car owners who demand performance and durability

Fits 2009-2013 Silverado/Sierra 1500

This solves the problem before pressure becomes an issue by ensuring consistent temperatures across all six cylinders

Flowmaster 50 Series Delta Flow 2.25" In/Out Offset Chambered Universal Muffler powerstroke The factory 80 micron screenThe three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Moderate Sound Mild interior resonance Excellent choice for Street Rod cars and trucks Improved