Overview:The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:No internal packing to blowoutExcellent Street/Strip and Off Road applicationAggressive Sound Exterior Exhaust ToneDurable fully welded 16 gauge aluminized steelSpecs: Body Height: 4 Body Length: 13 Body Material: Aluminized Steel Body Width: 9.5 Brand: Flowmaster Clamps Included: No Color: Black Emission Code: 5 Exhaust Tip Quantity: 0 Finish: High-Temperature Paint Fitment: Universal Grade Type: Performance Hanger Included: No Heat Shield Attached: No Inlet Connection: Slip-Fit Inlet Diameter: 2.5 Inlet Inside Diameter: 2.5 Inlet Location: Dual Inlet Outside Diameter: 2.63 Inlet Quantity: 2 Inlet Type: Weld-On Muffler Series: Original 40 Series Muffler Type: Chambered Outlet Connection: Slip-Fit Outlet Inside Diameter: 3 Outlet Location: Center Outlet Outside Diameter: 3.13 Outlet Quantity: 1 Outlet Type: Single Overall Length: 19 Reversible: No Shape: Oval Sound Level: Aggressive Tunable: No Universal Or Specific Fit: Universal Part Number: 425403Emissions: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.