aFe ATLAS 3in Steel Down-Pipe 01-04 GM Diesel Trucks V8 6.6L (td) LB7 7.3 This tube is made to

This tube is made to meet the OE manufacturer's quality specifications and comes with a replacement O-ring

Powder-coated wrinkle-black for heat resistance

Collectively

holding an impressive 65 Gallons of fuel

7 Cummins coolant riser to block reroute this will route the coolant from the rise back to the head

aFe ATLAS 3in Steel Down-Pipe 01-04 GM Diesel Trucks V8 6.6L (td) LB7 7.3 This tube is made toOptimize your 01 04 LB7 GM diesel's airflow to improve throttle response with aFe's ATLAS 3" turbo down pipe. Constructed from 3" mandrel bent steel tubing for maximum flow, the larger tube diameter and smooth transition bends allow increased airflow between your OE turbo and exhaust to reduce EGT's for quicker turbo spool times. The CNC machined heavy duty inlet flange with turbine gasket and V band outlet flange ensure an OE style, 360 degree