Flowmaster 8042543 40 Series Chambered Muffler
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Flowmaster 8042543 40 Series Chambered Muffler (409S) — 2.50" offset inlet / 2.50" offset outlet. Designed for excellent street/strip and off-road applications, this chambered muffler delivers a noticeable interior resonance and an aggressive exterior exhaust tone. Constructed with durable fully welded 409 stainless steel components for long-lasting performance. Vehicle-specific fit with OEM interchange number 8042543. Item dimensions (L x W x H) per marketplace: 19.9 x 10 x 4.4 inches. ProductDatabase records dimensions: ProductLength 20.5 in, ProductWidth 10.0 in, ProductHeight 4.5 in and product weight 11.0 pounds. Includes Flowmaster 8042543 40 Series Muffler 409S - 2.50 Offset IN / 2.50 Offset OUT - Aggressive Sound. Check manufacturer's warranty for details.
- Excellent Street/Strip and Off Road application
- Noticeable interior resonance
- Aggressive Sound Exterior Exhaust Tone
- Durable fully welded 409SS stainless steel
Specifications:
| Materials & Construction | |
| Material | 409SS Stainless Steel |
| Outer Material | 409SS Stainless Steel |
| Product Details | |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | Flowmaster 8042543 40 Series Muffler 409S - 2.50 Offset IN / 2.50 Offset OUT - Aggressive Sound |
| Included Components (short) | Flowmaster 8042543 40 Series Muffler |
| Item Type Name | Flowmaster 8042543 40 Series Muffler 409S - 2.50 Offset IN / 2.50 Offset OUT - Aggressive Sound |
| OEM Equivalent Part Number | 8042543 |
| Part Interchange Info | 8042543 |
| Unit Count | 1.0 Count |
| Sizing & Dimensions | |
| Height | 4.4 inches |
| Length | 19.9 inches |
| Product Dimensions | 19.9 x 10 x 4.4 inches |
| Weight | 10 pounds |
| Width | 10 inches |
| Technical Specifications | |
| Shape | Oval |
