The three chamber design utilizes Flowmaster's patented 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 409S stainless steel and fully MIG welded for maximum durability.

• Automotive Item Grade: High Performance
• Body Height: 4.000 in.
• Body Length: 17.000 in.
• Body Width: 9.750 in.
• California Proposition 65 Chemical Name 1: Nickel (metallic)
• California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)
• Color: Black
• Fitment: Universal
• Inlet Connection Type: Pipe
• Inlet Diameter: 2.250 in.
• Inlet Inside Diameter: 2.250 in.
• Inlet Outside Diameter: 2.250 in.
• Inlet Position: Offset
• Inlet Type: Single Offset
• Main Piping Diameter: 2.250 in.
• Material: Stainless Steel
• Mount Type: Uses New Hangers (Not Included)
• Muffler Series: 50 Series Delta Flow
• Muffler Type: Reflection
• Outlet Connection Type: Pipe
• Outlet Diameter: 2.500 in.
• Outlet Outside Diameter: 2.250 in.
• Outlet Position: Offset
• Outlet Type: Single Offset Outlet
• Overall Length: 23.000 in.
• Shape: Oval
• Sound Level: Moderate
• Tip Quantity: 0
• Title: Flowmaster 842453 50 Delta Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Moderate Sound
• WARNING CA Proposition 65: Yes
• WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov