Performance Muffler Flowmaster Stainless Steel EditPics Also Fits: 99-07 gMC Sierra

Also Fits: 99-07 gMC Sierra 2500 Non HD

5 Port ABS Box Models

Overall Width: 4

Sound Level: Aggressive / Moderate

2006-2010 Mercury Mountaineer

Performance Muffler Flowmaster Stainless Steel EditPics Also Fits: 99-07 gMC SierraOverview: This 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 Excellent Street Strip and Off Road application Race proven Delta