This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Specifications:
| 614 |
4.00 |
| 615 |
13.00 |
| 621 |
Aluminized Steel |
| 616 |
9.75 |
| California Proposition 65 |
No |
| 1882 |
No |
| 17 |
Black |
| 1161 |
0 |
| Exhaust Tip Quantity |
Sold Separately |
| Finish |
High-Temperature Paint |
| 3390 |
Performance |
| 617 |
No |
| 618 |
No |
| 601 |
2.50 |
| 619 |
Center |
| 1171 |
2.63 |
| 620 |
1 |
| 596 |
Weld-On |
| 596 |
Clamp-On |
| 1174 |
Chambered |
| 622 |
2.25 |
| Outlet Location |
Dual |
| 1172 |
2.38 |
| 623 |
2 |
| 598 |
Dual |
| 8971 |
19.00 |
| 624 |
No |
| 33 |
Oval |
| Sound Level |
Aggressive |
| 626 |
No |
| 3145 |
Universal |
| Brand |
Flowmaster |
| Category |
Exhaust |
| Emission Code |
5 |
| Fitment |
Universal |
| Inlet Diameter |
2.50 |
| Mount Type |
Uses New Hangers (Not Included) |
| Muffler Series |
40 Series Delta Flow |
| Product Type |
Street Mufflers |
| Vehicle Type |
Street Rod |
| Vehicle Type |
Late Model Muscle Car |
| Vehicle Type |
4/6 CYL Engine |
| Vehicle Type |
Truck/SUV |
| Vehicle Type |
Classic Muscle Car |
| Vehicle Type |
Street/Strip |
| 9957 |
Slip-Fit |
| 9958 |
Slip-Fit |
| part type |
Exhaust Muffler |
| Sub Category |
Mufflers |
| 614 |
4.00 |
| 615 |
13.00 |
| 621 |
Aluminized Steel |
| 616 |
9.75 |
| California Proposition 65 |
No |
| 1882 |
No |
| 17 |
Black |
| 1161 |
0 |
| Exhaust Tip Quantity |
Sold Separately |
| Finish |
High-Temperature Paint |
| 3390 |
Performance |
| 617 |
No |
| 618 |
No |
| 601 |
2.50 |
| 619 |
Center |
| 1171 |
2.63 |
| 620 |
1 |
| 596 |
Weld-On |
| 596 |
Clamp-On |
| 1174 |
Chambered |
| 622 |
2.25 |
| Outlet Location |
Dual |
| 1172 |
2.38 |
| 623 |
2 |
| 598 |
Dual |
| 8971 |
19.00 |
| 624 |
No |
| 33 |
Oval |
| Sound Level |
Aggressive |
| 626 |
No |
| 3145 |
Universal |
| Brand |
Flowmaster |
| Category |
Exhaust |
| Emission Code |
5 |
| Fitment |
Universal |
| Inlet Diameter |
2.50 |
| Mount Type |
Uses New Hangers (Not Included) |
| Muffler Series |
40 Series Delta Flow |
| Product Type |
Street Mufflers |
| Vehicle Type |
Street Rod |
| Vehicle Type |
Late Model Muscle Car |
| Vehicle Type |
4/6 CYL Engine |
| Vehicle Type |
Truck/SUV |
| Vehicle Type |
Classic Muscle Car |
| Vehicle Type |
Street/Strip |
| 9957 |
Slip-Fit |
| 9958 |
Slip-Fit |
| part type |
Exhaust Muffler |
| Sub Category |
Mufflers |
| Description_ABR |
MUFF 2.50IN |
| Description_SHO |
MUFF 2.5 IN(C)/2.25 |
| Description_INV |
2.5 IN(C)/2.25 OUT(D) 40 SERIES DF |
| Description_ASC |
Universal Muffler - Some adaptation may be required. |
| Description_DES |
Flowmaster 40 Series Delta Flow Chambered Muffler |
| Description_EXT |
40 Delta Flow® - 2.50 Center In / 2.25 Dual Out - Aggressive Sound |
| Description_MKT |
This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. |
| Description_FAB |
Race proven Delta Flow technology |
| Description_FAB |
Durable fully welded 16 gauge aluminized steel |
| Description_FAB |
No internal packing to blowout |
| Description_FAB |
Excellent Street/Strip and Off Road application |
| Description_ABR |
MUFF 2.50IN |
| Description_SHO |
MUFF 2.5 IN(C)/2.25 |
| Description_INV |
2.5 IN(C)/2.25 OUT(D) 40 SERIES DF |
| Description_ASC |
Universal Muffler - Some adaptation may be required. |
| Description_DES |
Flowmaster 40 Series Delta Flow Chambered Muffler |
| Description_EXT |
40 Delta Flow® - 2.50 Center In / 2.25 Dual Out - Aggressive Sound |
| Description_MKT |
This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. |
| Description_FAB |
Race proven Delta Flow technology |
| Description_FAB |
Durable fully welded 16 gauge aluminized steel |
| Description_FAB |
No internal packing to blowout |
| Description_FAB |
Excellent Street/Strip and Off Road application |
