Kill Devil Diesel 6.0 and 6.4 Ford Powerstroke solid roller lifters, made exclusively for KDD by Jesel.  These lifters are positively the strongest...

Kill Devil Diesel 6.7 Powerstroke Performance Valve Springs

Kill Devil Diesel 7.3 Ford Powerstroke solid roller lifters, made exclusively for KDD by Jesel.  These lifters are positively the strongest option ...

Are you looking to re-build your own heads and want to use the best products out there?  Introducing KDD 6.4L Powerstroke Cylinder Head Valves in s...

Set of 16 3/8 body 

MINOR PITTING  VALVE RELIEFS REQUIRED INT - Duration @.050: 192 - Cam Lift: .274 - Lobe Sep: 108 EXH - Duration @.050: 209 - Cam Lift: .280    

From 2001 to 2016, Manton's Extreme Duty Billet Valve Bridges for 6.6L GM Duramax engines are designed for high stress applications. OEM bridges we...

This listing is for 2 shafts which is 1 full set Upgraded Rocker Shafts fit 01-16 Duramax

Wagler's WCPC6618 Billet Rocker Bridges improves horsepower on your 2001-2016 GM Duramax 6.6L. Forging made from 4340ACQ certified material. All dr...

Valve spring upgrade for the 7.3 Powerstroke Approximately 90psi springs

KDD is proud to present our exclusive line of Jesel rocker arms for the 6.6L GM Duramax.  We had the honor of working with the world renowned valve...