{"product_id":"walker-21922-exhaust-muffler-left","title":"Walker 21922 Exhaust Muffler - Left","description":"\u003ch2\u003eWalker Quiet-Flow Muffler for Infiniti\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow 21922 is a specific-fit exhaust muffler built for OE-style sound control and steady exhaust flow. It is engineered for the left side on select 2006-2010 Infiniti M35 and M45 applications, making it a direct-match option for drivers replacing a worn or noisy rear exhaust component.\u003c\/p\u003e\u003cp\u003eThe Quiet-Flow line focuses on balanced performance and factory-like acoustics. For shoppers searching for a Walker 21922 muffler, this part delivers a combination-style muffler design with an oval steel body and dual-tip outlet layout.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for select Infiniti applications\u003c\/li\u003e\n\u003cli\u003eWalker Quiet-Flow line for OE-style sound and flow characteristics\u003c\/li\u003e\n\u003cli\u003eOval steel body with painted finish\u003c\/li\u003e\n\u003cli\u003eOffset inlet with 2-bolt welded flange connection\u003c\/li\u003e\n\u003cli\u003eDual outlet design with 2.75 in. outside diameter tips\u003c\/li\u003e\n\u003cli\u003eCombination muffler type for exhaust replacement service\u003c\/li\u003e\n\u003cli\u003eFits 2006-2010 Infiniti M35, left\u003c\/li\u003e\n\u003cli\u003eFits 2006-2010 Infiniti M45, left\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 21922 is an exhaust muffler designed for the left side of 2006-2010 Infiniti M35 and M45 models. Its oval steel construction, offset inlet, and dual-tip outlet configuration support a factory-style replacement for vehicles that need a direct-fit muffler with OE-like sound characteristics. The Quiet-Flow product line is built for drivers who want controlled exhaust tone and consistent flow without changing the vehicle’s original character.\u003c\/p\u003e\u003cp\u003eThis part cross-references BRExhaust 145-279 for the same application. If you are replacing a worn muffler on an Infiniti M35 or Infiniti M45, Walker 21922 provides a fitment-specific solution that matches the listed inlet and outlet configuration.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust noise from a rusted or damaged muffler\u003c\/li\u003e\n\u003cli\u003eReduced sound control from internal muffler wear\u003c\/li\u003e\n\u003cli\u003eCorrosion at the muffler body or flange connection\u003c\/li\u003e\n\u003cli\u003eNeed for a left-side replacement on Infiniti M35 or M45\u003c\/li\u003e\n\u003cli\u003eFactory exhaust tone no longer maintained\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s left-side exhaust layout, inlet flange style, and outlet configuration before installation. This muffler uses a 2-bolt welded flange inlet and dual 2.75 in. outlets, so matching the existing exhaust routing is important for proper fit. Professional exhaust installation is recommended when replacing a welded or flange-connected muffler.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow mufflers are backed by Walker’s limited lifetime warranty and a 90-day Safe and Sound guarantee. The Quiet-Flow line is positioned for top-selling domestic and foreign vehicles, with a focus on controlled sound and dependable replacement fitment.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071761903797,"sku":"BDCN-21922","price":344.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21922_Fro.jpg?v=1775142028","url":"https:\/\/www.partcatalog.com\/products\/walker-21922-exhaust-muffler-left","provider":"PartCatalog","version":"1.0","type":"link"}