Walker Exhaust 54772 Ultra EPA Direct Fit Catalytic Converter 3.75" Inlet (ID)

Measuring 48.000 inches in overall length with a 3.750-inch inlet inside diameter, the Walker Exhaust 54772 is an EPA-compliant direct-fit catalytic converter for specific vehicle applications. Fits the 2006-2007 Buick Rainier, GMC Envoy SLE and Envoy SLT and Saab 9-7x, the 2007 Chevrolet Trailblazer, and the 2006 Chevrolet Trailblazer LS and Trailblazer LT with the 4.2L L6. This large-capacity converter features a round body measuring 4.125 inches in both height and width, with an 8.000-inch body length for proper fitment. The inlet connects via a 3-bolt loose flange with spherical flare, while the outlet uses a 2-bolt welded flange for direct bolt-on installation. The converter is constructed from stainless steel with catalyst technology for efficient emissions reduction. Designed for direct replacement with factory hangers and brackets included, this converter provides OE-style heat protection.

• Body Height: 4.125 IN
• Material: Stainless Steel
• Body Width: 4.125 IN
• Inlet Inside Diameter: 3.750 IN
• Inlet Quantity: 1
• Inlet Type: 3 Bolt Loose Flange With Spherical Flare
• Outlet Quantity: 1
• Outlet Type: 2 Bolt Welded Flange
• Overall Length: 48.000 IN
• Grade Type: Premium
• Application Type: Specific
• Body Length: 8.000 IN
• Shape: Round

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