{"product_id":"walker-21554-exhaust-muffler","title":"Walker 21554 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler 21554\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler 21554 is designed specifically for Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 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\u003eSpecific fit for Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500\u003c\/li\u003e\n\u003cli\u003eOval-shaped body with 9-inch width and 7-inch height\u003c\/li\u003e\n\u003cli\u003eConstructed from stainless steel with aluminized finish for durability\u003c\/li\u003e\n\u003cli\u003eOverall length of 31.625 inches and body length of 25 inches\u003c\/li\u003e\n\u003cli\u003eSingle inlet and outlet with 2.625-inch inside diameter pipe connections\u003c\/li\u003e\n\u003cli\u003eOffset inlet and outlet configuration with 2 bolt welded flange inlet\u003c\/li\u003e\n\u003cli\u003eCombination muffler type designed for balanced sound and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 21554 muffler features a robust oval body shape that measures 9 inches wide and 7 inches high, providing an optimal balance between sound attenuation and exhaust flow. Its stainless steel construction ensures resistance to rust and corrosion, while the aluminized finish adds an extra layer of protection against environmental elements. The muffler includes a single inlet and outlet, both with a 2.625-inch inside diameter pipe connection, designed with an offset configuration to fit the exhaust layout of Chevrolet Express and GMC Savana vans. The inlet uses a 2 bolt welded flange for secure attachment, and the muffler is not reversible or tunable, maintaining a straightforward installation and consistent performance.\u003c\/p\u003e\u003ch2\u003eWalker Quiet-Flow SS Product Line\u003c\/h2\u003e\u003cp\u003eThe Quiet-Flow SS line by Walker focuses on providing exhaust mufflers that combine stainless steel durability with sound reduction technology. This product line is engineered to meet specific vehicle fitments, such as the Chevrolet Express and GMC Savana series, ensuring precise compatibility and reliable exhaust system performance. The 21554 muffler exemplifies the Quiet-Flow SS commitment to quality materials and design tailored to specific applications.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged mufflers on Chevrolet Express 1500 and 2500 models\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust flow and reduces excessive noise in GMC Savana 1500 and 2500 vans\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust leaks caused by rust or corrosion in original mufflers\u003c\/li\u003e\n\u003cli\u003eImproves vehicle emissions control by maintaining exhaust system integrity\u003c\/li\u003e\n\u003cli\u003eAddresses fitment issues with offset inlet and outlet configurations specific to these models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires alignment with the 2 bolt welded flange inlet and offset pipe connections. Ensure the muffler is mounted in the correct orientation as it is not reversible. Verify that the 2.625-inch pipe diameters match the existing exhaust system for a proper seal. Professional installation is recommended to maintain exhaust system integrity and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS mufflers are manufactured to meet OEM specifications for fit and function. The stainless steel body and aluminized finish provide enhanced corrosion resistance for extended service life. While specific warranty details are not provided, Walker products typically adhere to industry standards for durability and reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52132923605173,"sku":"BDCN-21554","price":152.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21554_Fro.jpg?v=1775231410","url":"https:\/\/www.partcatalog.com\/products\/walker-21554-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}