Flowmaster 40 Series Delta Flow 2" Center In/Out Chambered Universal Muffler turbo upgrades Using special aluminum brazing techniques

Using special aluminum brazing techniques and internally reinforced end tubes

4L Power Stroke diesel

It stretches to help get your stuck vehicle moving

and off-road exploration

High-definition

Flowmaster 40 Series Delta Flow 2" Center In/Out Chambered Universal Muffler turbo upgrades Using special aluminum brazing techniquesThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing to blowout Race proven Delta Flow technology Excellent Street Strip and Off Road