{"product_id":"walker-55020-exhaust-muffler-assembly","title":"Walker 55020 Exhaust Muffler Assembly","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler Assembly\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler Assembly 55020 is designed specifically for Nissan 720, D21, and Pickup models. Engineered with durable stainless steel construction, 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\u003eAluminized finish for added protection\u003c\/li\u003e\n\u003cli\u003e6-inch diameter round muffler body\u003c\/li\u003e\n\u003cli\u003e2 bolt welded flange inlet type\u003c\/li\u003e\n\u003cli\u003ePipe connection outlet with 1.75-inch diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 56.5 inches\u003c\/li\u003e\n\u003cli\u003eCenter inlet and offset outlet configuration\u003c\/li\u003e\n\u003cli\u003eCombination muffler type for balanced sound and flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Quiet-Flow SS muffler assembly (part number 55020) features a stainless steel body and muffler material, ensuring durability and resistance to rust and corrosion. The round muffler shape with a 6-inch diameter and length of 19 inches provides effective exhaust flow management. The inlet uses a 2 bolt welded flange with a 2.25-inch outside diameter, while the outlet is a pipe connection with a 1.75-inch diameter, designed for an offset outlet configuration. The overall length of 56.5 inches makes it suitable for direct replacement on compatible Nissan 720, D21, and Pickup models.\u003c\/p\u003e\u003ch2\u003eAbout the Quiet-Flow SS Product Line\u003c\/h2\u003e\u003cp\u003eThe Quiet-Flow SS line by Walker focuses on stainless steel mufflers that combine durability with noise reduction. This product line is engineered to provide a quieter exhaust experience while maintaining efficient exhaust flow. The aluminized finish adds an extra layer of protection against environmental elements, making it a practical choice for Nissan truck owners seeking long-lasting exhaust components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on Nissan 720, D21, and Pickup models\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\u003eRestores proper exhaust flow for improved engine performance\u003c\/li\u003e\n\u003cli\u003eHelps maintain emissions compliance by ensuring exhaust integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Walker Quiet-Flow SS 55020 muffler requires compatibility with the vehicle's existing exhaust system flange and pipe sizes. The 2 bolt welded flange inlet and pipe connection outlet facilitate a secure fit. It is recommended to inspect mounting hardware and exhaust hangers during installation to ensure proper alignment and support. Professional installation is advised for optimal fit and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker manufactures the Quiet-Flow SS muffler assembly with high-quality stainless steel materials to ensure durability and corrosion resistance. While specific warranty details are not provided, Walker products typically meet industry standards for performance and longevity. Buyers should verify warranty coverage with the supplier or manufacturer.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":45288237334709,"sku":"BDCN-55020","price":145.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_55020_Fro.jpg?v=1775142542","url":"https:\/\/www.partcatalog.com\/products\/walker-55020-exhaust-muffler-assembly","provider":"PartCatalog","version":"1.0","type":"link"}