{"product_id":"walker-21399-exhaust-muffler","title":"Walker 21399 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler 21399\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler 21399 is designed specifically for Chevrolet Impala and Monte Carlo models. Engineered with durable stainless steel and an aluminized finish, this muffler offers reliable performance and corrosion resistance for your vehicle's exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInlet outside diameter: 2.25 inches\u003c\/li\u003e\n\u003cli\u003eOutlet outside diameter: 2.5 inches\u003c\/li\u003e\n\u003cli\u003eOval-shaped muffler body with 11-inch width and 5.5-inch height\u003c\/li\u003e\n\u003cli\u003eOverall length of 29 inches with a 15-inch body length\u003c\/li\u003e\n\u003cli\u003eSingle inlet and outlet with offset inlet configuration\u003c\/li\u003e\n\u003cli\u003eConstructed from stainless steel with aluminized finish for durability\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Chevrolet Impala and Monte Carlo\u003c\/li\u003e\n\u003cli\u003eCombination muffler type with center outlet tip\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 21399 exhaust muffler features a combination muffler design that balances sound reduction and exhaust flow efficiency. Its oval shape and precise dimensions, including an 11-inch body width and 5.5-inch height, allow for a tailored fit in the exhaust system of Chevrolet Impala and Monte Carlo vehicles. The muffler includes a 2.25-inch offset pipe connection inlet and a 2.5-inch center outlet tip, ensuring compatibility with the factory exhaust layout. The stainless steel body with an aluminized finish provides resistance to rust and corrosion, extending the service life of the muffler under typical driving conditions.\u003c\/p\u003e\u003ch2\u003eWalker Quiet-Flow SS Product Line Features\u003c\/h2\u003e\u003cp\u003eThe Quiet-Flow SS line by Walker is known for its stainless steel construction and aluminized finish, designed to offer a balance of durability and noise reduction. This product line focuses on providing specific fit mufflers that meet OEM specifications for various vehicle models, including Chevrolet Impala and Monte Carlo. The 21399 muffler exemplifies the Quiet-Flow SS commitment to quality materials and precise fitment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on Chevrolet Impala and Monte Carlo\u003c\/li\u003e\n\u003cli\u003eReduction of excessive exhaust noise and vibration\u003c\/li\u003e\n\u003cli\u003eRestoration of proper exhaust flow and backpressure\u003c\/li\u003e\n\u003cli\u003ePrevention of rust and corrosion-related exhaust leaks\u003c\/li\u003e\n\u003cli\u003eImprovement of overall exhaust system durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis muffler is designed for specific fitment on Chevrolet Impala and Monte Carlo models, ensuring a direct replacement without modification. The offset inlet and center outlet tip require alignment with existing exhaust piping. Professional installation is recommended to ensure proper sealing and secure mounting. Verify inlet and outlet diameters (2.25 inches inlet, 2.5 inches outlet) match your vehicle’s exhaust system before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker manufactures the Quiet-Flow SS 21399 muffler with high-grade stainless steel and aluminized finish to resist corrosion and wear. While specific warranty details are not provided here, Walker products typically meet or exceed OEM standards for durability and performance. For warranty information, consult the manufacturer or authorized distributor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071747027125,"sku":"BDCN-21399","price":103.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21399_Fro.jpg?v=1775141994","url":"https:\/\/www.partcatalog.com\/products\/walker-21399-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}