Reduce fuel pressure drops that are caused by the restrictive OEM fuel rail fitting on your 2004.5-2010 GMC Chevy Duramax 6.6L diesel with the LLY, LBZ, and LMM engine with PPE's ported fuel rail fitting.
The easy 30 minute install of the new updated "Blue Spring" on 2003-2007 Ford Powerstroke 6.0L diesels will increase your fuel pressure back up to where it should be from the factory. Most 6.0's see an increase of 10 psi of fuel pressure.
1994-2003 Ford 7.3L Powerstroke F250-F550 - A single replacement fuel injector sleeve (or injector "cup") by Alliant Power. Recommended to be replaced when doing fuel injector removals. A quantity of 8 needs to be purchased to cover an entire engine.
2003-2012 Dodge Cummins 5.9/6.7L - This kit includes the o-rings and crush washer that are required to be replaced if you remove the Bosch diesel fuel injectors from your Cummins engine. Never re-use the old parts!