46-20048
Flow and Performance:The intercooler tube is constructed of 3" mandrel bent powder-coated stainless steel tubing for maximum flow.
Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.
2004.5 - 2005 6.6L GM Duramax LLY
46-20048
Flow and Performance:The intercooler tube is constructed of 3" mandrel bent powder-coated stainless steel tubing for maximum flow.
Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.
The aFe intercooler tube represents the next generation of Diesel performance products. This tube outflows the factory intercooler tube by 40%. Included are two 1/8" NPT bungs for additional sensor or injection ports.
Perfect Fit:
Tube comes complete with 4-ply heavy duty couplings and constant tension T-bolt clamps for a tight and secure installation.
Installation is a snap:
Utilizing the factory mounting locations provides stability and a hassle-free installation.
This intercooler tube is 50-state legal for 2001-2005 models (CARB E.O Number D-550-8).
| Year | Make | Engine |
| 2004.5 - 2005 | GM Duramax | 6.6L LLY |
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View full detailsWhether you simply need quality diesel parts, a full installation, or educated information and guidance; we are here to get the job done.
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