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Home > aFe Power > Intercoolers > aFe Intercooler Inlet Tube Upgrade 46-20049
Fits: 04.5-10 Duramax
free shipping special - no handling fees
aFe Power logo

aFe Intercooler Inlet Tube Upgrade

2004.5-2010 Duramax
BladeRunner Intercooler Tube In
GM Diesel Trucks 04.5-10 V8-6.6L (td)
Part # 46-20049
Install Instructions

  • Note: This kit comes with a bracket to relocate a brake line.
  • *Legal in California only for racing vehicles which may never be used upon highway.
The aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube produced 16hp and 49lbs. x ft. of torque on the dyno while outflowing the factory intercooler tube by 67%. Not only will you get increased performance but you will also see lower EGT's and increased MPG. Talk about bang for the buck!

This intercooler tube is constructed of 3" mandrel bent stainless steel for smooth air flow transition and increased power and comes complete with 5-ply heavy duty couplings and constant tension T-bolt clamps for a tight and secure installation.

  • 3'' Dia. stainless steel mandrel bent
  • 5-ply heavy duty couplings
  • Constant tension t-bolt clamps
  • Intercooler tube (1)
  • 5-ply couplings (1)
  • T-bolt clamps (2)
  • Increased MPG
  • Increased Flow
  • Less restriction
  • Lower EGT's
aFe authorized dealer Shop with confidence! Thoroughbred Diesel is a authorized aFe Power dealer. We stock a full line of aFe with prompt shipping. Call us at 866-737-4966.
Product Description Price Price
aFe Intercooler Tube Upgrade
(Hot/Driver Side)
LLY/LBZ/LMM 2004-2010 V8-6.6L (td)
Part # 46-20049
free shipping special - no handling fees
Intercooler Tube Upgrade (Cold/Passenger Side)
GM Duramax LLY '04.5-'05 V8-6.6L (td)
Part # 46-20048
NOTE: This will not work on the LB7
free shipping special - no handling fees
BladeRunner Intercooler Tube Out
GM Diesel Trucks 01-04 V8-6.6L (td) LB7
Part # 46-20047
free shipping special - no handling fees
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Winchester, KY 40391
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