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Part #: AFE46-20114-B

AFE 46-20114-B BladeRunner Hot & Cold Intercooler Tube Combo Kit

2011-2016 GM 6.6L Duramax LML
Part #: AFE46-20114-B
$ $398.99
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The AFE 46-20114-B BladeRunner Hot & Cold Intercooler Tube Combo Kit increases flow and performance in  your2011-2016 GM 6.6L Duramax LML. This Combo Kit outflows the stock intercooler tubes by 15% to provide maximum flow. 

Perfect Fit:
Utilizes the factory mounting locations for a hassle-free installation. Includes high quality stainless steel T-bolt clamps and heavy-duty 5-Ply polyester reinforced couplings for strength and durability. The tubes also work with OEM or aFe's upgraded intercooler (46-20111).

Flow and Performance:
aFe Power's intercooler tubes are constructed from 3" (hot side) and 3" (cold side) mandrel-bent stainless steel tubing for maximum flow then, powder-coated for a nice finish. The high-temp wrinkle-black powder-coating also insulates the tubes from engine heat and protects the tube from corrosion. The smooth transition bends decrease turbulence, minimize pressure loss, while increasing horsepower and torque.

aFe Badging:
A unique laser-cut aFe Power logo plate is welded-on for an aggressive style.


  • 3" Hot & Cold Side 
  • Outflows Stock Tubes By 15%
  • Mandrel-Bent Stainless Tubing 
  • Works With AFE & OEM Intercooler 
  • Wrinkle Black Powdercoat For Heat & Corrosion Resistance


  • MFG. Number 46-20114-B
  • Manufacturer Name AFE
  • Shipping Weight 16.00 lb.
  • Shipping Length 32 in.
  • Shipping Width 14 in.
  • Shipping Height 11 in.
  • UPC 802959464434
  • Warranty Yes
  • Warranty Info 2 Year Limited
  • Prop 65 WARNING: Cancer & Reproductive Harm -


AFE Bladerunner Hot & Cold Intercooler Tubes
Location: Texas
Great looking product, but the hot pipe had a crack along the seam and the boots/clamps do not hold under boost.

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Questions and Answers

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Most Popular Questions

Can these be powdercoated?
View Staff Answer 
These are powdercoated black from the manufacturer. You can also have them repowdercoated yourself if you like.
Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.