XDP XD387 Street Performance Pushrods 17-20 GM 6.6L Duramax L5P VR-VS50543 Improve your Powerstrokes performance and

Improve your Powerstrokes performance and economy with this stage 2 intake system from AFE

the factory injectors in your LLY Duramax can fail over time

FASS Whisper Technology (FWT) was engineered to meet the stringent demands of today's quiet diesel engines

Increase the performance and overall drivability of your H2E turbo with this simple

XDP XD387 Street Performance Pushrods 17-20 GM 6.6L Duramax L5P VR-VS50543 Improve your Powerstrokes performance andUpgrade your valvetrain in your L5P Duramax with this Street Performance 3 8" set from XDP. When you modify your engine for increased power the factory components are pushed past their limits. Increased cylinder pressures, valve spring pressures, and higher engine RPM's all stress the factory parts. Even in some mild builds, the factory pushrods can flex leading to power loss and other issues. Ensure your getting the most out of your performance build