CSF 7104 Heavy Duty Intercooler 03-09 5.9L / Dodge 6.7L Cummins Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 the edges can be smoothed

the edges can be smoothed with emery cloth

upgraded 10

This Variable Factory Replacement Turbo is a direct drop in replacement and requires no tuning or additional hardware

I78732 Installation Manual

Requires tuning

CSF 7104 Heavy Duty Intercooler 03-09 5.9L / Dodge 6.7L Cummins Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 the edges can be smoothedOne of the hardest things to combat in any diesel pickup are EGT's. Even on a stock pickup, Exhaust Gas Temperatures can easily climb into an unsafe zone, especially as ambient air temperatures, trailer weight, and age accumulate. Hands down, the simplest method to drop EGT's while increasing boost is to upgrade the intercooler, and there's no better option than this drop in replacement from CSF. When it comes to keeping your exhaust temperatures