07-18 Cummins 6.7 BD Diesel Exhaust Manifold Stock Turbo This intake system is not

This intake system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles

This is 3-1/2" that is a huge increase in airflow

30X60 one size (inches)

this system is full aluminum tubing from filter to turbo

This reduces efficiency

07-18 Cummins 6.7 BD Diesel Exhaust Manifold Stock Turbo This intake system is notPre drilled for pyrometer probes Gaskets are available separately 6. 7L performance stock replacement manifold for use with the Holset HE351 Turbo Cast of high silicon ductile iron to withstand extreme temperature cycling caused during DPF regeneration and in high performance applications Larger porting design than others will handle any increase in power Thick walled casting and integral slip joint prevents cracking and exhaust leaks Experience quick