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46-20118 aFe BladeRunner 3" Aluminum Cold Intercooler Pipe Black - GMC/Chevy 6.6L Duramax 2011-2016

SKU: AFE46-20118
Mftr. Part#: 46-20118
UPC: 802959461532
Manufacturer: AFE Power
aFe BladeRunner 3" Aluminum Cold intercooler Pipe Black is a great upgrade to increase flow and engine performance for your 2011-2016 GMC/Chevy 6.6L Duramax truck.

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aFe BladeRunner 3" Aluminum Cold intercooler Pipe Black is the great upgrade to increase flow and engine performance for your 2011-2016 GMC/Chevy 6.6L Duramax LML 2500/3500 truck. The included intercooler tube is constructed of 3" mandrel bent aluminum tubing for maximum flow and powder-coated for fine appearance. The wrinkle-black powder-coating material is designed for heat and corrosion resistance. Smooth transition bends allow for low turbulence, prevent pressure loss, increasing horsepower and torque. The BladeRunner intercooler kit provides one 1/8" NPT ports for connecting a pressure sensor or water methanol injection. By installing the Cold-Side to transfer cooled air smoothly to the engine, it results in enhanced power and fuel efficiency. It features constant tension, spring loading, superior stainless-steel T-bolt clamps for a leak-free seal and heavy-duty 5-ply polyester reinforced silicone couplings for strength, stability and secure installation. Upgrade with this great BladeRunner intercooler pipes for better vehicle performance.


  • Lower EGTs
  • Direct fit replacement
  • Cold side upgraded tube
  • Increased air flow by 6%
  • Constant tension T-bolt clamps
  • 3" Mandrel-bent powder-coated wrinkle-black


  • Fits OEM or aFe's upgraded intercooler #46-20111