Fitment
- 2004.5-2005 6.6L LLY Duramax Diesel
- 2006-2007 6.6L LBZ Duramax Diesel (VIN Code 2 or D)
- 2007.5-2010 6.6L LMM Duramax Diesel (VIN Code 6)
Specifications
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Type: Hot Side Intercooler Pipe Kit
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Pipe Material: Mandrel-Bent 6061 Aluminum
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Coupler Material: Triple-Reinforced High-Temp Silicone
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Pipe Diameter: 3” (OEM-spec hot-side size)
Description
Upgrade performance and durability for your 2004.5–2010 GM 6.6L Duramax with the SPETUNER Hot Side Intercooler Pipe Kit (fits LLY, LBZ, LMM engines). This heavy-duty replacement eliminates the factory plastic hot-side pipe—known to rupture under high heat and boost pressure. Built with mandrel-bent aluminum and triple-reinforced silicone boots, this kit delivers superior strength, improved airflow, and unbeatable reliability for demanding driving conditions.
Key Features
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High-Performance Upgrade: Replaces fragile factory plastic piping with rugged aluminum—perfect for stock or tuned trucks.
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Mandrel-Bent 6061 Aluminum Pipe: Boosts airflow and resists extreme heat without warping, cracking, or deforming.
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Reinforced Silicone Boots & T-Bolt Clamps: Triple-layer silicone boots handle extreme pressure/temperatures, while constant-tension clamps ensure a 100% leak-free seal.
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Direct Bolt-On Fitment: Includes all clamps and couplings needed for easy installation using OEM mounting points.
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OEM-Compatible & Quick Install: Designed to work with factory components—no cutting, fabrication, or tuning required.
What's in the Box
- 1 × Hot Side Intercooler Pipe
- 2 × Silicone Boots
- 4 × T-Bolt Clamps
PLEASE NOTE!
