{"product_id":"walker-21363-exhaust-muffler","title":"Walker 21363 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler 21363\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler 21363 is designed specifically for Chevrolet Blazer and GMC Jimmy models. This oval-shaped muffler offers a precise fit and durable construction to maintain your vehicle's exhaust performance and sound control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Chevrolet Blazer and GMC Jimmy\u003c\/li\u003e\n\u003cli\u003eOval body shape with aluminized stainless steel finish\u003c\/li\u003e\n\u003cli\u003eOverall length of 25.5 inches and body width of 9.75 inches\u003c\/li\u003e\n\u003cli\u003eSingle inlet and outlet with 2.25-inch diameter pipe connections\u003c\/li\u003e\n\u003cli\u003eOffset 2-bolt welded flange inlet for secure attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 21363 muffler features a combination muffler type with a stainless steel body and aluminized finish to resist corrosion. Its oval shape and dimensions—20 inches body length, 9.75 inches width, and 4.25 inches height—are engineered for a specific fit on Chevrolet Blazer and GMC Jimmy vehicles. The muffler includes one inlet and one outlet, both with 2.25-inch inside diameters, and an offset inlet configuration with a 2.875-inch offset. The inlet uses a 2-bolt welded flange, while the outlet is a pipe connection centered on the muffler body. This part is not reversible or tunable, ensuring a straightforward replacement process.\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 with stainless steel construction and aluminized finishes for enhanced durability and corrosion resistance. This product line is designed to deliver reliable exhaust flow and noise reduction for specific vehicle applications, including the Chevrolet Blazer and GMC Jimmy. The 21363 muffler exemplifies the Quiet-Flow SS commitment to quality materials and precise fitment.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement muffler for worn or damaged exhaust systems on Chevrolet Blazer and GMC Jimmy\u003c\/li\u003e\n\u003cli\u003eReduces exhaust noise while maintaining proper exhaust flow\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust leaks caused by rust or corrosion\u003c\/li\u003e\n\u003cli\u003eRestores factory exhaust system performance and fit\u003c\/li\u003e\n\u003cli\u003eHelps maintain emissions compliance by ensuring proper exhaust routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires matching the 2-bolt welded flange inlet and pipe connection outlet to the existing exhaust system. Ensure the offset inlet configuration aligns correctly with the vehicle’s exhaust pipe. This muffler is designed for a specific fit and is not reversible or tunable, so verify compatibility with Chevrolet Blazer and GMC Jimmy models before installation. Professional installation is recommended to ensure proper sealing and alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker manufactures the Quiet-Flow SS 21363 muffler with stainless steel and aluminized materials to provide corrosion resistance and durability. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability in exhaust components.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071745814709,"sku":"BDCN-21363","price":121.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21363_Fro.jpg?v=1775141989","url":"https:\/\/www.partcatalog.com\/products\/walker-21363-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}