AP Exhaust 771029 CARB Compliant Direct-Fit OBD-II Manifold Catalytic Converter

The AP Exhaust 771029 is a direct-fit, OBD-II-specific manifold catalytic converter engineered to restore proper emissions performance and keep your check engine light off. Featuring AP's proprietary Aristo Clean By Design® ceramic substrate technology, this converter delivers increased precious metals loading, improved oxygen storage and release, and lower overall emissions output — all in a package built to exact OE dimensions for a hassle-free, bolt-on installation.

Constructed with a 409 stainless steel shell and neck, the 771029 is built for long-term durability and corrosion resistance. It is fully compliant with CARB emissions regulations, making it legal for use in California, Colorado, New York, Maine, and other states that follow CARB standards.

Key Features:

• Direct-fit design engineered specifically for OBD-II equipped vehicles
• CARB compliant — legal in CA, CO, NY, ME, and all CARB-adopting states
• Clean By Design® ceramic substrates for maximum pollution reduction
• Larger total substrate size with increased precious metals loading
• Improved O2 storage and release for optimal sensor performance
• Keeps the Malfunction Indicator Lamp (MIL/CEL) off
• 409 stainless steel shell and neck construction for extended service life
• Built to exact OE dimensions for precise fit and immediate installation
• 5-year / 50,000-mile warranty on converter body
• 25,000-mile warranty on emissions performance

AP Exhaust Technologies has been manufacturing high-grade exhaust and emissions products since 1927. Every converter is produced using advanced manufacturing processes and strict quality controls to meet or exceed required emission certifications and OE reliability standards.