{"product_id":"walker-21367-exhaust-muffler","title":"Walker 21367 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler 21367\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler 21367 is designed specifically for Chevrolet and GMC full-size vans, including Express 1500, 2500, 3500 and Savana 1500, 2500, 3500 models. This muffler offers a precise fit and durable construction to maintain proper exhaust flow and reduce noise effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Chevrolet Express and GMC Savana vans\u003c\/li\u003e\n\u003cli\u003eOval-shaped stainless steel body with aluminized finish\u003c\/li\u003e\n\u003cli\u003eCombination muffler type with offset dual inlets and single outlet\u003c\/li\u003e\n\u003cli\u003e3-inch inlet diameter with 3-bolt welded flange and pipe connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 39.875 inches with 9-inch body width and 7-inch height\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 21367 muffler features a robust stainless steel body that resists corrosion and extends service life. Its aluminized finish adds an extra layer of protection against heat and environmental elements. The muffler has an oval shape with a body length of 21 inches, width of 9 inches, and height of 7 inches, designed to fit the undercarriage of specific Chevrolet and GMC vans.\u003c\/p\u003e\u003cp\u003eThis muffler includes two offset inlets with a 3-inch inside diameter each, utilizing a 3-bolt welded flange and pipe connection for secure attachment. The single outlet pipe connection has a 2.75-inch outside diameter and is offset to match the exhaust system layout. The muffler is non-reversible and non-tunable, ensuring a straightforward replacement without modification.\u003c\/p\u003e\u003ch2\u003eAbout the 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 noise reduction technology. This product line is engineered to meet specific vehicle fitments, offering a balance of corrosion resistance and sound control. The 21367 muffler exemplifies these qualities, tailored for Chevrolet Express and GMC Savana vans requiring reliable exhaust performance.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on Chevrolet Express and GMC Savana vans\u003c\/li\u003e\n\u003cli\u003eReduces excessive exhaust noise and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust leaks caused by rust or corrosion\u003c\/li\u003e\n\u003cli\u003eMaintains proper exhaust flow for engine efficiency\u003c\/li\u003e\n\u003cli\u003eEnsures compliance with vehicle-specific exhaust system requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Walker Quiet-Flow SS 21367 muffler requires matching the 3-inch inlet diameter and 3-bolt welded flange connection to the existing exhaust system. The offset inlet and outlet configuration should be aligned carefully to ensure proper fitment. This muffler is designed for specific Chevrolet Express and GMC Savana models, so verify compatibility before installation. Professional installation is recommended to maintain exhaust system integrity and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker manufactures the Quiet-Flow SS 21367 muffler with high-grade stainless steel and aluminized finish to resist corrosion and extend product life. While specific warranty details are not provided, Walker products typically meet industry standards for durability and performance. Using a vehicle-specific muffler like the 21367 helps ensure reliable exhaust operation and noise control for Chevrolet Express and GMC Savana vans.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52132923375797,"sku":"BDCN-21367","price":172.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21367_Fro.jpg?v=1775231408","url":"https:\/\/www.partcatalog.com\/products\/walker-21367-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}