Flowmaster Super 40 Series Muffler 3.50" In/Out Offset Paper Towel Holder High performance

High performance

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)

400" for custom tailoring and quicker lap times

Has Minitimer/EV1 Electrical Connection

1969-1971 Mercury Cyclone

Flowmaster Super 40 Series Muffler 3.50" In/Out Offset Paper Towel Holder High performanceFlowmaster 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