Walker Exhaust 84774 CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold

The Walker CalCat 84774 is a CARB-compliant direct-fit catalytic converter with integrated exhaust manifold, engineered for precise OE-style fit and assured emissions compliance. Designed, tested, and validated to meet California Air Resources Board (CARB) standards, this manifold converter is built for OBDII (1996 and newer) vehicles and delivers a bolt-on replacement experience with no modifications required.

Carrying CARB Executive Order D-182-79, the Walker 84774 is legal for sale and use in California and all other states that require CARB-compliant replacement catalytic converters. Compatible Engine Family Numbers (EFN) include: 4NSXT05.6P9B, 5NSXT05.6P9A, 6NSXT05.6P9A, and 7NSXT05.6G9A.

Key Features:

• CARB Compliant — Meets California emissions standards; legal for sale in CARB-required states
• Integrated Exhaust Manifold — Combines manifold and catalytic converter into a single direct-fit unit for simplified installation
• OE-Style Fit — Engineered to match original equipment design, including hangers, brackets, and heat shield positioning
• Stainless Steel Body — Durable construction with aluminized pipe for long-lasting corrosion resistance
• Optimal Precious Metal Loading — High-technology washcoat formulation delivers required reduction in tailpipe emissions
• Front Left Position — Designed specifically for the front left (driver side) exhaust bank on the 5.6L engine
• OBDII Compatible — Engineered for 1996 and newer OBD-II equipped vehicles

Installation Notes: An exhaust gasket is recommended for installation. Additional part number 31576 is needed to complete the installation.

The Walker CalCat 84774 is part of Walker's CalCat CARB series — premium direct-fit converters built by emissions engineers to meet the most stringent state-level air quality requirements.