Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build
The exhaust system and components in the 6.6L LML Duramax (2011–2016) are integral to the engine’s ability to manage exhaust gases, reduce emissions, and optimize engine performance. This system is designed to handle the high-temperature exhaust gases produced by the turbocharged diesel engine while also meeting stringent emissions standards. The LML Duramax utilizes a comprehensive exhaust system that includes several key components designed for durability, efficiency, and environmental compliance.
Building engines the way the OEM factory should have in the first place.
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