New
Arrivals/Restock
Flowmaster Flowmaster Outlaw Series Race Muffler 815425S
4.5 (96 items)
Limited Time SaleUntil the end
21
35
04
$92.39 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $167.99
Product details
| Management number | 204463618 | Release Date | 2025/10/22 | List Price | $75.60 | Model Number | 204463618 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Outlaw series - Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met.
Specifications:
| 52 | 4.50 |
| 614 | 4.50 |
| 615 | 6.00 |
| 621 | 409 Stainless Steel |
| 616 | 4.50 |
| California Proposition 65 | Yes |
| 3728 | Flat Band |
| 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 | Reflection |
| 622 | 2.50 |
| 304 | Center |
| 1172 | 2.63 |
| 623 | 1 |
| 598 | Single |
| 8971 | 12.00 |
| 624 | No |
| 33 | Round |
| Sound Level | Aggressive |
| 626 | No |
| 3145 | Universal |
| Brand | Flowmaster |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| Category | Exhaust |
| Emission Code | 5 |
| Fitment | Universal |
| Inlet Diameter | 2.50 |
| Muffler Series | Outlaw |
| Product Type | Race Products |
| Vehicle Type | Classic Muscle Car |
| Vehicle Type | Late Model Muscle Car |
| Vehicle Type | Race |
| Warning | California Proposition 65 |
| 9957 | Slip-Fit |
| 9958 | Slip-Fit |
| part type | Exhaust Muffler |
| Sub Category | Mufflers |
| Description_INV | OUTLAW RACE MUFFLER 2.5 IN. SHRTY 409S |
| Description_ASC | Universal Race Muffler - Not a direct fit. Some adaptation required.This muffler is directional. The internal rings lean back towards the outlet of the muffler. |
| Description_DES | Flowmaster Outlaw Series Race Muffler |
| Description_EXT | Outlaw Series Race Muffler Short 409SS - 2.50 in. Center In Center Out - Aggressive |
| Description_MKT | Outlaw series - Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met. |
| Description_FAB | No internal packing to blowout |
| Description_FAB | Compact Design |
| Description_FAB | Polished |
| Description_FAB | Embossed Flowmaster logo |
Combs
Mufflers
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form