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'06-'21 Cummins Valve Cover

This Cummins billet valve cover was designed for the best balance of fit, finish, and functionality, while keeping your budget in mind.   Made from aircraft quality 6061-T6 aluminum,  and come with all stainless steel fasteners.   A baffle system was in cooperated into this valve cover and was extensively tested.  If your engine does not have excessive blow by you will not need a catch can.  This is a big step forward in the aftermarket valve cover market.  These valve covers will come with our custom billet breather and a 1.00" hose to keep costs down.  The breather is threaded for a -16 o ring fitting if you want to use your own fittings and hose.  A matching billet oil cap cover is included to set off the look.


  • Billet Aircraft Quality 6061-T6 Aluminum
  • Baffled Breather System
  • Billet Oil Cap Cover branded with SD
  • Proudly Made In The USA!!
  • Stainless Diesel branded on top

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