SKU: AFE46-20118
UPC: 802959461532
MPN: 46-20118
The AFE POWER BladeRunner 3 IN Interco oler Tube Cold Side GM D is a precision-engineered aluminum intercooler pipe designed for diesel-powered GM full-size trucks from 2011 to 2016. This cold-side intercooler tube replaces the factory rubber or marginal OEM piping with a rigid aluminum solution that minimizes heat soak and pressure loss—critical factors for maintaining boost consistency and turbo efficiency. Serious diesel mechanics and performance-oriented truck owners choose this upgrade to unlock cleaner airflow paths and reduce the thermal degradation that softens power delivery under sustained load or towing conditions.
Constructed from lightweight aluminum and finished with a durable black powder coat, the BladeRunner tube resists corrosion and blends seamlessly into modern engine bays while withstanding the vibration and temperature cycling inherent to turbodiesel operation. The 3-inch diameter accommodates high-volume intercooled airflow without creating restriction bottlenecks, and the rigid design eliminates the flex and collapse risk present in aging rubber pipes—factors that directly influence boost pressure recovery and cylinder charge density. Weighing just 6.4 pounds, this component integrates into the existing cold-side path from the intercooler outlet to the intake manifold, offering measurable improvements in throttle response and sustained power output when paired with tuning or upgraded fueling systems.
Diesel truck builders and fleet operators benefit most from this upgrade during extended highway pulls, towing, or high-altitude operation where cooler charge air density directly translates to improved combustion and reduced exhaust temperatures. Installation is straightforward for experienced technicians—the tube bolts into the OEM intercooler connection points on 2011–2016 GM full-size diesel trucks without requiring adapter modifications or auxiliary plumbing. Paired with complementary cold-side upgrades such as silicone hose and high-flow filters, the BladeRunner tube delivers measurable gains in boost response and thermal stability that justify the investment for any serious diesel performance build.
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