Walker Exhaust 14851 Direct-Fit Catalytic Converter with Heat Shield

The Walker Exhaust 14851 Ultra EPA Direct-Fit Catalytic Converter is a premium emissions-control replacement designed to convert harmful exhaust gases into less toxic substances. Engineered to comply with EPA standards for OBDII vehicles (1996 and newer), this direct-fit converter is built for a precise, hassle-free installation on select Cadillac, Chevrolet, and GMC models. The stainless steel body and ceramic substrate deliver dependable performance and durability, while the industry-leading fit ensures a straightforward swap with minimal modification.

Key Features:

• EPA-compliant direct-fit design for assured emissions compliance
• Premium-grade stainless steel body construction
• Ceramic substrate material for efficient catalytic conversion
• Attached stainless steel heat shield included
• Round body, 4-bolt welded flange inlet, 2-bolt welded flange outlet
• Overall length: 13.550 in.; body dimensions: 5.000 in. L x 4.000 in. W x 4.000 in. H
• Outlet inside diameter: 1.842 in.
• Single O2 sensor port (pre-converter position)
• Inlet gasket included; no inlet or outlet mounting hardware included
• Not CARB certified; not New York certified

Walker Ultra catalytic converters are a trusted choice for domestic and import OBDII vehicles, offering premium performance with the confidence of EPA compliance. Fits select 2017–2026 Cadillac, Chevrolet, and GMC models. Note that outlet mounting hardware is not included; verify required fasteners before installation.