6.0L Powerstroke 05-07 Thumper 2 HPOP Programmers & Chips~Programmers & Tuners 2001 Chevrolet Silverado 2500 Base

2001 Chevrolet Silverado 2500 Base

2001 Chevrolet Silverado 1500 LS

2017 GMC Sierra 3500 HD SLT

and other electrical issues

6.0L Powerstroke 05-07 Thumper 2 HPOP Programmers & Chips~Programmers & Tuners 2001 Chevrolet Silverado 2500 Base6. 0L Ford Power Stroke 2005 2010 Thumper II HPOP This pump is internally ported, modified for cam clearance and a new high displacement cam is installed. These pumps support up to a 300cc conventional injector. Recommended for Racing Competition, or heavily modified street applications "RCD High Pressure Oil Pumps (HPOP's) offer the highest displacement in the industry. They are remanufactured with all new check valves, heads and shafts to ensure