Performance Upgrade Injection Pumps

01-04 Duramax 6.6 LB7 Industrial BAG OF PARTS CP3 Injection Pump Upgrade Kit

01-04 Duramax 6.6 LB7 Industrial BAG OF PARTS CP3 Injection Pump Kit If you are looking for an increase in fuel flow from your CP3 pump but do not want to buy a whole pump this kit works great. The kit was designed to be a simple installation and will...

Dynomite Duramax 01-10 BRAND NEW 12MM Stroker CP3

Duramax 01-10: Brand New 12mm STROKER CP3 pump sold with no core charge. This pump is capable of supporting over 1,000 RWHP with proper supporting modifications. Full fuel delivery to 6,000 RPM.  New OEM unmodified FCA for improved tunability. For...

Fleece Duramax CP3K (LBZ/LMM Based)

The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost...

Fleece Duramax PowerFlo 750 CP3 (LBZ/LMM Based)

The Fleece Performance Duramax 10mm stroker CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it support 750 RWHP, but it also eliminates the factory fuel...

Rail Plug LB7