Nissan Maxima Performance Exhaust - Magnaflow - California Grade CARB Compliant Direct-Fit Catalytic Converter - 2004
Nissan Maxima Performance Exhaust - Magnaflow - California Grade CARB Compliant Direct-Fit Catalytic Converter - 2004

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Nissan Maxima Performance Exhaust - MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter (2004). This direct-fit replacement is engineered to meet CARB requirements while restoring proper exhaust flow and emissions control for your 2004 Maxima.
MagnaFlow's spun-body converter 5411022 replicates OE geometry for fit and function without cutting or welding. The design uses mandrel-bent tubing and high-strength stainless components to resist corrosion and preserve flow dynamics. A single laser fusion weld on the spun body reduces potential leak points, and the compact, low-mass assembly supports thermal efficiency. The unit ships with gaskets and hardware to reduce the risk of leaks from reused factory parts. This converter is CARB-certified for legal sale and use where CARB rules apply, and it interchanges with OE part numbers 208A1-7Y100 and 208A1-8Y000 for proper fitment.
Features
- Direct-fit for 2004 Nissan Maxima (also fits select applications)
- California-grade CARB compliant; legal for sale in CARB-regulated states
- Spun-body design with single laser fusion weld to reduce leaks
- Mandrel-bent tubing and corrosion-resistant stainless construction
- Includes gaskets and installation hardware
If you have questions or want help confirming fitment, call us directly — we’re happy to assist: 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations offering installation and customization services: Austin, Texas and the Los Angeles, California area. If you are considering purchasing multiple items, contact us for shipping discounts. We perform installations on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov








































