{"product_id":"walker-21225-exhaust-muffler","title":"Walker 21225 Exhaust Muffler","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler for Honda Insight\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS 21225 is a specific-fit exhaust muffler for select 2010-2014 Honda Insight models. It uses 100% stainless-steel construction, a round body, and OE-style sound characteristics to support a direct replacement on the factory exhaust path.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for 2010-2014 Honda Insight\u003c\/li\u003e\n\u003cli\u003e100% stainless-steel body for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRound premium-grade muffler design\u003c\/li\u003e\n\u003cli\u003eOffset inlet and offset outlet layout\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange with spherical flare inlet\u003c\/li\u003e\n\u003cli\u003eAngle-trimmed tailpipe outlet\u003c\/li\u003e\n\u003cli\u003eHanger included for application-specific installation\u003c\/li\u003e\n\u003cli\u003eWalker Quiet-Flow SS line focuses on precision fit and controlled exhaust tone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS line is built for drivers who want a direct-fit replacement muffler with stainless-steel durability and factory-style exhaust character. Part number 21225 is shaped for the Honda Insight exhaust system with a 1.860-inch inlet outside diameter, 1.750-inch outlet outside diameter, and a 35.470-inch overall length. The 6.000-inch round body measures 13.000 inches long, 6.000 inches wide, and 6.000 inches high, with offset inlet and outlet placement to match the listed application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 18307TM8023) for the same application. Walker 21225 is a practical choice when replacing a worn muffler on a 2010-2014 Honda Insight and when maintaining OE-style exhaust routing matters.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust-through or corrosion in the original muffler body\u003c\/li\u003e\n\u003cli\u003eExhaust noise increase from a damaged internal muffler structure\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by a mismatched replacement muffler\u003c\/li\u003e\n\u003cli\u003eExhaust leakage at the inlet or outlet connection points\u003c\/li\u003e\n\u003cli\u003eLoss of factory-style exhaust tone on the Honda Insight\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2010-2014 Honda Insight, N\/A. Verify inlet and outlet orientation, flange style, and overall length against the original muffler before installation. The offset inlet and offset outlet layout, along with the angle-trimmed tailpipe outlet, should be matched to the vehicle’s exhaust routing for proper alignment. Professional exhaust installation is recommended for best fit and sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS mufflers are built with stainless-steel construction and application-specific fitment to support consistent replacement quality. Part number 21225 is part of Walker’s Quiet-Flow SS product line, which emphasizes direct-fit geometry and OE-style sound control for domestic and import vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52746530652341,"sku":"BDCN-21225","price":137.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21225_Ang.jpg?v=1782716213","url":"https:\/\/www.partcatalog.com\/products\/walker-21225-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}