{"product_id":"walker-21686-exhaust-muffler","title":"Walker 21686 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler 21686\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler 21686 is designed specifically for Chevrolet HHR models, providing a precise fit and reliable performance. This oval-shaped reflection muffler features a durable aluminized stainless steel body, engineered to meet the demands of your vehicle's exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Chevrolet HHR\u003c\/li\u003e\n\u003cli\u003eOval reflection muffler design\u003c\/li\u003e\n\u003cli\u003eDurable aluminized stainless steel construction\u003c\/li\u003e\n\u003cli\u003e2.25-inch inlet inside diameter with offset pipe connection\u003c\/li\u003e\n\u003cli\u003eSingle inlet and outlet with 2-inch outlet tip diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 27.75 inches and body length of 17 inches\u003c\/li\u003e\n\u003cli\u003eNon-reversible and non-tunable design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 21686 muffler is built with a reflection muffler type that helps reduce exhaust noise effectively while maintaining optimal exhaust flow. Its oval shape and regular grade type provide a balance between performance and durability. The muffler body measures 9.5 inches in width, 7.5 inches in height, and 17 inches in length, with an overall length of 27.75 inches, making it a precise match for the Chevrolet HHR exhaust system.\u003c\/p\u003e\u003cp\u003eConstructed from aluminized stainless steel, this muffler offers corrosion resistance and longevity. The inlet features a 2.25-inch inside diameter with an offset pipe connection, offset by 2 inches, ensuring proper alignment with the vehicle’s exhaust piping. The outlet tip has a 2-inch outside diameter, designed for a clean exhaust exit. This muffler includes one inlet and one outlet, both configured with offset pipe connections, and is neither reversible nor tunable.\u003c\/p\u003e\u003ch2\u003eWalker Quiet-Flow SS Product Line\u003c\/h2\u003e\u003cp\u003eThe Quiet-Flow SS line by Walker focuses on providing specific-fit exhaust components that combine stainless steel durability with noise reduction technology. This product line is engineered to meet OE specifications, offering a balance of sound control and exhaust flow efficiency. The 21686 muffler is part of this line, designed to deliver consistent performance and fitment for Chevrolet HHR vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on Chevrolet HHR\u003c\/li\u003e\n\u003cli\u003eReduces excessive exhaust noise caused by muffler failure\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust leaks due to corrosion or physical damage\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust flow and backpressure for engine efficiency\u003c\/li\u003e\n\u003cli\u003eMaintains vehicle emissions compliance by ensuring exhaust integrity\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 HHR models and requires proper alignment of the offset inlet and outlet connections. Ensure the 2.25-inch inlet pipe connection matches the vehicle’s exhaust pipe diameter. Due to its non-reversible and non-tunable design, verify orientation 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 21686 muffler with aluminized stainless steel for enhanced corrosion resistance and durability. While specific warranty details are not provided here, Walker products typically meet or exceed OEM standards for quality and reliability. For warranty information, refer to Walker’s official documentation or contact the manufacturer directly.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071757611189,"sku":"BDCN-21686","price":97.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21686_Fro.jpg?v=1775142017","url":"https:\/\/www.partcatalog.com\/products\/walker-21686-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}