Smeding Diesel Exhaust Manifold Set for 15-19 Ford 6.7 Powerstroke Fabrication~Hoses and countless high-stress miles

and countless high-stress miles

6L Duramax Engine Low Temperature Thermostats (set of 2) MMTS-CHV-01DL

Improved MAP Groove

Designed to fit your factory intake elbow perfectly

The lower activation temperatures allow coolant to flow through the engine earlier

Smeding Diesel Exhaust Manifold Set for 15-19 Ford 6.7 Powerstroke Fabrication~Hoses and countless high-stress milesSmeding Diesel Exhaust Manifold Set for 15 19 Ford Powerstroke High silicon ductile cast iron 75% thicker walls than factory which help retain heat to prevent cracking warping Fully EGR compatible Includes all necessary hardware to complete installation Gaskets sold separately