Magnaflow Direct-Fit Catted Y-Pipe; OEM Grade (21-26 5.3L Yukon)Find parts that fit my vehicle

High-Efficiency Catalytic Performance. Engineered to meet stringent OEM standards, the Magnaflow Direct-Fit Catted Y-Pipe; OEM Grade features advanced honeycomb catalysts designed to maximize surface area for optimal exhaust gas conversion. This high-flow design effectively reduces backpressure compared to clogged or restrictive stock units, allowing your 5.3L engine to breathe more efficiently while maintaining full EPA compliance for federal emissions. The Magnaflow Direct-Fit Catted Y-Pipe; OEM Grade ensures that your Yukon operates at peak environmental performance without the Check Engine lights or diagnostic errors often associated with inferior aftermarket converters.

Optimized Exhaust Scavenging and Sound. The Magnaflow Direct-Fit Catted Y-Pipe; OEM Grade features a smooth-transition Y-junction that is hydraulically formed to optimize exhaust scavenging, effectively balancing the pulses from both cylinder banks of your V8 engine. This improved flow dynamic not only aids in throttle responsiveness but also provides a refined, deep exhaust note that complements the powerful character of the 5.3L Yukon.

Installation. Putting this Magnaflow Direct-Fit Catted Y-Pipe; OEM Grade on your 5.3L Yukon takes 3 hours to install.

Warranty There is a 50,000-mile or 5-year warranty on this product.

Application. The Magnaflow Direct-Fit Catted Y-Pipe; OEM Grade fits 2021-2026 5.3L Yukon models.

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