ON3 Performance Intercooler | 2003-2007 5.9 Cummins

The ON3 Performance Intercooler is relatively simple upgrade that is designed to improve performance and efficiency by increasing airflow and reducing intake temps for an overall increase in performance with even quicker turbo spool in some cases. This intercooler is suitable for all applications including everything from daily driving/towing to all out competition use with thick aluminum cast end tanks that have been tested and proven to withstand well over 120PSI of boost pressure. Important Notes: This intercooler is a drop in replacement for the factory unit however it does have oversized inlet and outlet connections. If you're still using the factory style intercooler pipes, you will need to add 3" to 3.5" adapter couplers. These intercoolers require oversized shipping and generally ship out within about a week. Intercooler Specs: 28.5" Tall 26" Wide 2.7" Thick 3.5" Inlet/Outlet Features & Benefits: Increased Efficiency & Performance Suitable For All Applications Increased Throttle Response, Reduced IAT's Requires 3.5" Intercooler Couplers For The 2003-2007 2500/3500 5.9 Cummins