Flowmaster Super 40 Series Muffler 3.50" In/Out Offset LY22471 Range from 1

Range from 1

High Amperage

Forward or Reverse Shift Pattern Compatible

2006-2007 Buick Rainier

Original 6 bolt pattern

Flowmaster Super 40 Series Muffler 3.50" In/Out Offset LY22471 Range from 1Flowmaster 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