
- Flowmaster Inc. 50 H.D. Muffler 409S - 2.50 Dual In / 2.50 Dual Out - Moderate Sound - 8525554
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Advance Auto Parts
From $223.99 (New)

From $223.99 (New)

| Latest | $223.99 2 days ago |
| Highest | $237.99 Oct 8, '15 |
| Lowest | $223.99 2 days ago |
| Average | $223.99 (30d avg) $223.99 (90d avg) $237.99 (Lifetime average) |
| Added | Jun 3, 2015 |
| Latest | $223.99 15 hrs ago |
| Highest | $237.99 Jun 3, '15 |
| Lowest | $223.99 Jan 14, '16 |
| Average | $223.99 (30d avg) $226.85 (90d avg) $232.42 (180d avg) $234.61 (Lifetime average) |
| Added | Jun 3, 2015 |
50 series HD, three chamber mufflers. Designed primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge 409S stainless steel material and fully MIG welded for maximum durability. Most Mufflers products are available for in-store pickup from Advance Auto Parts.