Walker 21747 Exhaust Muffler - Right

Overview of Walker Quiet-Flow SS Exhaust Muffler 21747

The Walker Quiet-Flow SS Exhaust Muffler 21747 is designed specifically for Chevrolet Impala and Impala Limited models. Featuring a durable stainless steel construction and a reflection muffler type, this muffler offers reliable performance and a natural finish that complements your vehicle's exhaust system.

• Reflection muffler type for effective sound control
• Natural stainless steel finish for corrosion resistance
• Oval shape with 9.5-inch body width and 33.5-inch overall length
• Single inlet and outlet with offset pipe connection and tip configuration
• Compatible with Chevrolet Impala and Impala Limited

Walker Quiet-Flow SS Product Line Details

The Quiet-Flow SS line by Walker focuses on stainless steel exhaust components engineered for durability and quiet operation. This product line emphasizes corrosion resistance and long service life, making it suitable for regular grade applications. The 21747 muffler maintains these standards with its stainless steel body and reflection muffler design, providing a balance of sound attenuation and exhaust flow efficiency.

Product Specifications and Features

The Walker 21747 muffler features an oval-shaped body measuring 9.5 inches in width, 7.5 inches in height, and 14 inches in body length, with an overall length of 33.5 inches. It includes one inlet pipe connection with an inside diameter of 1.875 inches and one outlet tip with an outside diameter of 2.25 inches. Both inlet and outlet are offset in configuration, designed to fit the exhaust layout of Chevrolet Impala and Impala Limited models. The stainless steel body material ensures resistance to rust and corrosion, extending the muffler's lifespan under typical driving conditions.

Applications and Problem Solving

• Replacement muffler for worn or damaged exhaust systems on Chevrolet Impala and Impala Limited
• Reduces exhaust noise through reflection muffler design
• Prevents exhaust leaks by providing a secure pipe connection inlet and outlet tip
• Resists corrosion and rust in regular driving environments
• Maintains proper exhaust flow to support engine performance

Installation Notes and Tips

When installing the Walker Quiet-Flow SS 21747 muffler, ensure compatibility with the Chevrolet Impala or Impala Limited exhaust system layout. The offset inlet and outlet require alignment with existing exhaust pipes for a proper fit. Use appropriate clamps or welding techniques to secure the pipe connection and tip. Verify all connections are sealed to prevent exhaust leaks and maintain system integrity.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21747 muffler with stainless steel materials to provide durability and corrosion resistance. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability. This muffler is engineered to deliver consistent performance for Chevrolet Impala and Impala Limited vehicles requiring a regular grade exhaust muffler replacement.