9425400 Flowmaster Exhaust Muffler 9-3/4 Inch Width X 4 Inch Height
9425400 Flowmaster Exhaust Muffler 9-3/4 Inch Width X 4 Inch Height
Out of stock
9425400 Flowmaster Exhaust Muffler 9-3/4 Inch Width X 4 Inch Height
Enhance your vehicle's performance and sound with the 9425400 Flowmaster Exhaust Muffler. Engineered for those who seek the perfect blend of power and sound, this muffler is designed to deliver an aggressive exterior tone while minimizing interior resonance.
Key Features:
- Aggressive Exterior Tone: The 40 series Delta Flow technology provides a robust sound that stands out.
- Performance Boost: Helps increase torque and horsepower, ideal for late-model performance cars and trucks.
- Durable Construction: Made from fully welded 16-gauge aluminized steel for long-lasting durability.
- Weather Resistant: Available in both aluminized and 409S stainless steel to withstand harsh weather conditions.
- Versatile Application: Perfect for street, strip, and off-road use.
- Patented Delta Flow Technology: Race-proven design that maximizes horsepower and torque without internal packing to blow out.
Specifications:
- Shape: Oval
- Inlet Position: Center
- Inlet Diameter: 2-1/2 Inch
- Outlet Position: Dual
- Outlet Diameter: 2-1/2 Inch
- Overall Length: 19 Inch
- Case Diameter: 9-3/4 Inch X 4 Inch
- Case Length: 13 Inch
- Material: Steel
- Wall Type: Single Wall
- Internal Construction: Two Chambered
- Warranty: Limited 3 Year Warranty
Upgrade your vehicle's exhaust system with the expertly crafted 9425400 Flowmaster Exhaust Muffler and experience the difference in sound and performance today!
Couldn't load pickup availability
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.

