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 409S stainless steel and fully MIG welded for maximum durability.
Specifications:
| Description_ASC |
Universal Muffler - Some adaptation may be required. |
| Description_DEF |
Exhaust Muffler |
| Description_EXT |
40 Series (TM) Muffler; 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel; |
| Description_DES |
Flowmaster 40 Series Chambered Muffler |
| Description_MKT |
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 409S stainless steel and fully MIG welded for maximum durability. |
| Description_FAB |
Durable fully welded 409SS stainless steel |
| Description_FAB |
Aggressive Sound Exterior Exhaust Tone |
| Description_FAB |
Noticeable interior resonance |
| Description_FAB |
Excellent Street/Strip and Off Road application |
| Description_INV |
2.25 IN(O)/OUT(O) 40 SERIES 409S |
| Description_SHO |
Muffler |
| Inlet Diameter |
2.250 in. |
| Material |
409 Stainless Steel |
| WARNING CA Proposition 65 |
Yes |
| Title |
Flowmaster 8042443 40 Series Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Aggressive Sound |
| Body Width (in) |
9.75 |
| Overall Length (In) |
19 |
| Vehicle Type |
Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV |
| Outlet Diameter |
2.500 in. |
| Main Piping Diameter |
OEM |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
| Finish |
Paint |
| Inlet Diameter (in) |
2.25 |
| Type of Muffler |
Chambered |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Body Width |
9.750 in. |
| Muffler Type |
Reflection |
| Inlet Outside Diameter |
2.250 in. |
| Inlet Type |
Single Offset |
| Outlet Position |
Offset |
| Inlet Inside Diameter |
2.250 in. |
| Shape |
Oval |
| Tip Quantity |
0 |
| Color |
Black |
| Body Height (in) |
4 |
| California Proposition 65 Required |
Yes |
| Inlet Connection Type |
Pipe Connection |
| Outlet Connection Type |
Pipe Connection |
| Outlet Diameter (in) |
2.25 |
| Product Type |
Street Mufflers |
| Reversible |
No |
| Sound Level |
Aggressive Sound |
| Warning |
California Proposition 65 |
| California Proposition 65 Chemical Name 2 |
Chromium (hexavalent compounds) |
| Body Length |
13.000 in. |
| Automotive Item Grade |
High Performance |
| Outlet Type |
Single Offset Outlet |
| Inlet Position |
Offset |
| Overall Length |
19.000 in. |
| California Proposition 65 Chemical Name 1 |
Nickel (metallic) |
| Outlet Outside Diameter |
2.250 in. |
| Mount Type |
Uses New Hangers (Not Included) |
| Fitment |
Universal |
| Body Height |
4.000 in. |
| Body Length (in) |
13 |
| Brand |
Flowmaster |
| Emission Code |
5 |
| Muffler Series |
Original 40 Series |
| Length |
5.0000 |
| Width |
10.0000 |
| Height |
18.0000 |
| Weight |
8.0000 |
