Flowmaster Super 40 Series Muffler 3.50" In/Out Offset Paper Towel Holder For competition and high-rpm 413-426-440

For competition and high-rpm 413-426-440 c

Adds both shock and ride-height adjustability

400" for custom tailoring and quicker lap times

Vehicle Applications: 1987- present small block Chevrolet originally equipped with hyd rollers1997- present Gen III/IV/V LS/LT engine platformsNot compatible with Active Fuel Management (AFM)

Aero rings are CNC laser-cut out of high-grade steel to ensure a proper fit every time

Flowmaster Super 40 Series Muffler 3.50" In/Out Offset Paper Towel Holder For competition and high-rpm 413-426-440Flowmaster introduces their new Super 40 Series muffler intended for late model pickup trucks with 3. 5in OEM tubing size. This muffler features a 3. 5in offset inlet offset outlet configuration with larger 4. 0in internals for maximum flow capabilities with the larger engine sizes found in today?? s trucks. Being a Super 40 design, this muffler will deliver a deep, aggressive sound outside and inside the vehicle. Fully welded with 409S Stainless