click to zoom in
Flowmaster 425404 | Exhaust Muffler
5 customers are viewing this product
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 for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
BRAND: Flowmaster
FEATURES:
- The Original Two Chamber Design
- 40 Series Muffler
- Aggressive And Powerful Exterior Exhaust Tone
- exhaust muffler; 40 series; muffler; 2.50 inches; dual in; dual out; aluminized steel; universal
- Universal Muffler-Not a direct fit. Some adaptation required.
- 40 Series™ Muffler
- Notable Interior Resonance
- Premium Flowmaster Quality
- Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
- 40 Series™ Muffler; 2.5 in. Dual Inlet/Dual Outlet; Case Dimensions 13 in. Length/4 in. Thick; 19 in. Overall Length; W-9.75 in.; Aluminized Steel;
- 409S Stainless Steel
- Aggressive Exterior Exhaust Tone
- Excellent Street/Strip And Off Road Application
- No Internal Packing To Blowout
SPECIFICS:
| Body Height | 4.000 in. |
| Body Length | 13.000 in. |
| Body Width | 9.500 in. |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 2.500 in. |
| Inlet Inside Diameter | 2.500 in. |
| Inlet Outside Diameter | 2.500 in. |
| Inlet Position | Dual |
| Inlet Type | Dual |
| Main Piping Diameter | OEM |
| Material | Aluminized Steel |
| Muffler Series | Original 40 Series |
| Outlet Diameter | 2.500 in. |
| Outlet Outside Diameter | 2.500 in. |
| Outlet Position | Dual |
| Outlet Type | Dual Outlet |
| Overall Length | 19.000 in. |
| Shape | Oval |
| Sound Level | Aggressive |
| Tip Quantity | 0 |
| Title | Flowmaster 425404 40 Series Muffler - 2.50" IN(D)/OUT(D) - Aggressive Sound |
| WARNING CA Proposition 65 | No |
DOWNLOADS:
WARRANTY TIME: 36 MonthsProduct type:
Aftermarket