Sinister Diesel Intake Elbow for the 1998.5-2002 Cummins. This kit is designed and engineered to out perform the competition. Comes with a Mandrel bent aluminum tube and CNC base plate designed to hold even the highest boost levels. This intake elbow has a 1/8 NPT fitting for a boost gauge. Designed to fit all 1998.5-2002 Cummins.