Flowmaster
Flowmaster 42543-FM | Exhaust Muffler
Unleash your Monster with FlowMonster chambered mufflers. Hidden beneath your ride lies a powerful creature destined to dominate. FlowMonster chambered mufflers create an aggressive exhaust note...
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.
Automotive Item Grade | High Performance |
Body Height | 4.000 in. |
Body Length | 13.000 in. |
Body Width | 9.750 in. |
Color | Black |
Fitment | Universal |
Inlet Connection Type | Pipe |
Inlet Diameter | 2.500 in. |
Inlet Inside Diameter | 2.500 in. |
Inlet Outside Diameter | 2.500 in. |
Inlet Position | Offset |
Inlet Type | Single Offset |
Main Piping Diameter | OEM |
Material | Aluminized Steel |
Mount Type | Uses New Hangers (Not Included) |
Muffler Series | 40 Series |
Muffler Type | Reflection |
Outlet Connection Type | Pipe |
Outlet Diameter | 2.500 in. |
Outlet Outside Diameter | 2.500 in. |
Outlet Position | Offset |
Outlet Type | Single Offset Outlet |
Overall Length | 19.000 in. |
Shape | Oval |
Sound Level | Aggressive |
Tip Quantity | 0 |
Title | Flowmaster 42543 40 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound |
WARNING CA Proposition 65 | No |