Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Intercooler Charge Pipe KitMaximize the performance and efficiency of your 1999. 5 through 2003 Ford 7. 3L PowerStroke V 8 by replacing the stock, restrictive piping that connects the intercooler to your engine with the 7. 3L Powerstroke charge pipe kit. This upgraded 3" cold side charge pipe is larger in diameter than the stock pipe, and it has smooth mandrel bends to increase airflow velocity for improved power and lower EGTs. The 7. 3L Powerstroke charge pipe kit is also