This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

• Automotive Item Grade: High Performance
• Body Height (in): 4
• Body Length (in): 13
• Body Width (in): 9.75
• Bullet Point #1: Durable fully welded 16 gauge aluminized steel
• Bullet Point #2: Race proven patented Delta Flow technology
• Bullet Point #3: Excellent Street/Strip and Off Road application
• Bullet Point #4: No internal packing to blowout
• Color: Black
• Fitment: Universal
• Inlet Connection Type: Pipe Connection
• Inlet Diameter (in): 2.25
• Inlet Position: Center
• Material: Aluminized Steel
• Mount Type: Uses New Hangers (Not Included)
• Muffler Series: 40 Series Delta Flow
• Muffler Type: Reflection
• Outlet Connection Type: Pipe Connection
• Outlet Diameter (in): 2.25
• Outlet Position: Offset
• Overall Length (in): 19
• Shape: Oval
• Sound Level: Aggressive Sound
• Title: Flowmaster 942442 40 Delta Flow Muffler - 2.25 Center In / 2.25 Offset Out - Agg