Rocker Arm Trunnion Set With Polishing Tool 98.5-18 Dodge 5.9L/6.7L Cummins XD319 XDP Duramax LBZ Injectors flow-matched to 3% variance

Injectors flow-matched to 3% variance per set (except TorqueMaster) Viscor SAE-J967

0L Power Stroke is known for having air restrictions that can seriously limit it's power potential

Whether you are setting up your Duramax for the track or street

You can add a polished cover for an additional $250

XDP's HD Gear Reduction Starters are faster

Rocker Arm Trunnion Set With Polishing Tool 98.5-18 Dodge 5.9L/6.7L Cummins XD319 XDP Duramax LBZ Injectors flow-matched to 3% varianceThe XDP Rocker Arm Trunnion Set With Polishing Tool XD319 is an upgrade for the often overlooked rocker arm trunnions in modified 1998. 5 2018 Dodge 5. 9L and 6. 7L Cummins engines. The OEM rocker arm trunnions were only made to withstand stock horsepower levels. The additional stress caused by common performance upgrades can quickly push these levels above what the factory components were designed to handle. This causes galling on the trunnions and