Air Filter For Intake Kits 75-5137 / 75-5137D Dry Extendable White S&B Duramax L5P you will need to modify Fuel Injector Lines 50-74004 No Turbo size:Billet S472/83/.90

you will need to modify the turbo intake boot and down-pipe for proper fitment

The XDP Xpressor OER Series Replacement Turbocharger can help restore proper operation to your engine

but don't want the extra lag associated with other larger stage 1

This 9” tall 360-degree radial flow air filter features a 5-3/4" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

If you are sending in AD or AE code injectors for a performance upgrade there will be an additional $150 charge for converting them to single shot injectors

Air Filter For Intake Kits 75 5137 75 5137D Dry Extendable White S&B Duramax L5P you will need to modify Fuel Injector Lines 50 74004 No Turbo size:Billet S472 83 .90 you will need to modify the turbo intake boot and down pipe for proper fitment The XDP Xpressor OER Series Replacement Turbocharger can help restore proper operation to your engine