8425454 Flowmaster Exhaust Muffler 9-1/2 Inch Width X 4 Inch Height
8425454 Flowmaster Exhaust Muffler 9-1/2 Inch Width X 4 Inch Height
Available in stock (76)
8425454 Flowmaster Exhaust Muffler 9-1/2 Inch Width X 4 Inch Height
Unleash the true potential of your vehicle with the 8425454 Flowmaster Exhaust Muffler. Known for its robust performance and rich, aggressive tone, this muffler is the epitome of excellence in exhaust technology.
Key Features:
- Advanced Delta Flow Technology: Experience enhanced exhaust efficiency with our state-of-the-art design, ensuring optimal performance at all times.
- Durable Construction: Built with 409S Stainless Steel and fully MIG-welded, this muffler promises maximum durability, backed by a Limited Lifetime Warranty.
- Innovative Dual In/Dual Out Design: Perfectly engineered for applications that require a single muffler to handle both exhaust pipes.
- Aggressive Performance Tone: Enjoy the deepest, most aggressive sound with this high-performing 2-chamber street muffler.
Specifications:
- Shape: Oval
- Inlet Position: Offset
- Inlet Diameter: 2-1/2 Inch
- Outlet Position: Center
- Outlet Diameter: 2-1/2 Inch
- Case Diameter: 9-1/2 Inch X 4 Inch
- Case Length: 13 Inch
- Material: Stainless Steel
- Color/Finish: Black
Whether you seek improved vehicle performance or a bold, captivating sound, the Flowmaster Super 44 Muffler is the ultimate choice. Upgrade your exhaust system today and experience the dynamic difference in every drive.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

