2011-2016 Powerstroke 6.7L Dualoy Reduced Compression Height Piston & Ring Kit (7216DKT)2011 2016 Powerstroke 6. 7L Dualoy Reduced Compression Height Piston & Ring Kit (7216DKT) Dualoy Diesel pistons are cast and machined in house to maintain the highest level of quality and consistency. Available for most popular diesel light and medium duty truck applications, and engine codes. All Dualoy pistons feature a high strength top ring carrier to improve strength of the top land, and resistance to the extreme heat of diesel engines. Oil

Not only is the screen over eight times finer than the factory screen

Replaces Cummins part number 4935974 on cylinders 4 and 5

and valve locks

The BD Diesel adapter flange makes for an inexpensive alternative to replacing the manifold and allows for quicker changes back and forth from T4 to T3 turbos

Both driver side and passenger side up-pipes with gaskets & O2/EBP sensor bungs

which effects timing

it is imperative to also replace the high pressure injector line to ensure there is no debris in the line that will destroy your new injector(s)

lack sufficient strength beyond stock use

Add longevity and performance to your transmission

Add to diesel fuel before wax starts to form (near freezing temperatures)

it catches metal debris

Eliminates potential cracking from improved boost pressures that comes with turbo and electronic modifications