Sinister Diesel Race Fuel Rail Plug 2007 - 2018 6.7 Cummins SD-FRCVLV
The Sinister Diesel Race Fuel Rail Plug replaces the stock or shimmed pressure relief valve. Removing the stock pressure relief valve will help maintain fuel rail pressure during full throttle driving by completely blocking the pressure relief port. It also...
- Category: Cummins 2007.5 – 2009 6.7L Engine Components, Cummins 2010 – 2012 6.7L Engine Components, Cummins 2013 – 2018 6.7L Engine Components