Dynomax 17557 Exhaust Muffler

Overview of Dynomax Ultra Flo Welded Universal Muffler 17557

The Dynomax Ultra Flo Welded Universal Exhaust Muffler 17557 is designed for high-performance applications requiring a durable and efficient muffler. Engineered with a natural stainless steel finish and an oval shape, this universal muffler suits a range of heavy-duty trucks including Chevrolet Silverado 2500 HD and 3500 HD, Ford F-250 and F-350 Super Duty, Dodge Ram 2500 and 3500, and GMC Sierra 2500 HD and 3500 HD.

• Absorption type muffler for effective noise reduction
• Natural stainless steel finish for corrosion resistance
• Universal fit with 4-inch inlet and outlet diameters
• Oval body shape measuring 25 inches in length and 11.5 inches in width
• Offset inlet configuration with 2.5-inch offset for versatile installation
• High-performance grade suitable for heavy-duty trucks
• Single inlet and outlet pipe connections
• Overall length of 30 inches for optimal exhaust flow

About the Ultra Flo Welded Universal Product Line

The Ultra Flo Welded Universal line by Dynomax focuses on performance exhaust components that provide reliable flow and durability. This product line features welded construction for enhanced strength and leak resistance. The universal design allows compatibility across multiple vehicle makes and models, making it a practical choice for heavy-duty trucks requiring a performance muffler upgrade.

Product Details and Specifications

The Dynomax 17557 muffler features an absorption muffler type that reduces exhaust noise while maintaining performance. Its stainless steel body offers natural corrosion resistance, extending the muffler's service life. The oval shape with dimensions of 25 inches in length, 11.5 inches in width, and 8.25 inches in height provides a compact yet efficient design. The muffler includes a single 4-inch inside diameter inlet and outlet, both configured with pipe connections and an offset inlet position of 2.5 inches to accommodate various exhaust layouts. This muffler is not reversible or tunable but is engineered as a high-performance part suitable for heavy-duty truck applications.

Compatible Vehicles and Applications

• Chevrolet Silverado 2500 HD and 3500 HD
• Ford F-250 Super Duty and F-350 Super Duty
• Dodge Ram 2500 and Ram 3500
• GMC Sierra 2500 HD and 3500 HD

This muffler is ideal for replacing worn or damaged exhaust mufflers on these models, improving exhaust flow and reducing noise without compromising performance.

Installation Notes and Tips

• Designed for universal fit; verify inlet and outlet diameters match your exhaust system (4 inches)
• Offset inlet requires alignment during installation to ensure proper fit
• Welded construction means professional welding is recommended for secure attachment
• Not reversible or tunable; ensure correct orientation before installation

Quality Assurance and Warranty

Dynomax manufactures this muffler as a high-performance automotive part with durable stainless steel construction. While specific warranty details are not provided, Dynomax products typically meet industry standards for quality and reliability. For warranty information, consult the manufacturer or authorized distributor.