| Material | Aluminized Steel |
|---|---|
| Finish | High-Temperature Paint |
| Item Length | 19.800 |
| UPC | 700042010356 |
| Brand | Flowmaster |
| Manufacturer Part Number | 42543-FM |
Check the listing for details. Flowmaster 42543 40 Series Chambered Muffler. Condition: New. Listed at 91.75 USD. 42543 Flowmaster 40 Series Chambered Muffler. 40 Series - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound. 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.42543 Flowmaster 40 Series Chambered Muffler. 40 Series - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound. 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.