Walker Exhaust 16221 Ultra EPA Direct Fit Catalytic Converter Overall Length 10.375 IN

An EPA-compliant catalytic converter, the Walker Exhaust 16221 is a compact premium-grade direct-fit replacement for multiple applications. Fits the 2004-2008 Nissan Maxima; the 2003-2007 Nissan Murano; the 2005-2006 Nissan Altima SE-R and Quest; and the 2005 Nissan Altima SE with the 3.5L V6. Featuring stainless steel construction, the round-body converter measures 10.375 inches in overall length with 4.000-inch height and width dimensions and a 6.500-inch body length. The converter incorporates a 6-bolt inlet flange and a 3-bolt outlet flange, enabling direct-fit bolt-on installation without requiring specialized fabrication or welding. The specific application design provides precise fitment and emissions control to meet EPA standards. Backed by Walker's 25,000-mile or 40,000-kilometer emissions warranty and a 5-year 50,000-mile or 80,000-kilometer structural integrity warranty, this converter delivers extended emissions compliance.

• Body Height: 4.000 IN
• Material: Stainless Steel
• Body Width: 4.000 IN
• Inlet Quantity: 1
• Inlet Type: 6 Bolt Welded Flange
• Outlet Quantity: 1
• Outlet Type: 3 Bolt Welded Flange
• Overall Length: 10.375 IN
• Grade Type: Premium
• Application Type: Specific
• Body Length: 6.500 IN
• Shape: Round

Not legal for sale or use in CA, CO & NY.