2011-2016 Duramax LML SoCal Billet Aluminum Upper Valve Cover Color:Blue but liquid SCA’s will be

but liquid SCA’s will be required every 250 hours if you are using a conventional coolant

Will this fix the 2019+ Cummins lifter tick and cam failure

adding strengthening ribs

2L Cam Motion Titan 2 Camshaft 222/234-114+4 (05-17-0134)

and the additive package promotes ring seal

2011-2016 Duramax LML SoCal Billet Aluminum Upper Valve Cover Color:Blue but liquid SCA’s will beBillet Aluminum Upper Valve Cover for Duramax LLY LBZ LMM engines. Uses stock bolts, gaskets and grommets. Sold as a pair. Optional drill and tap for 12 AN breather holes. These are machined to a mirror like finish. Choose the polished option for that extra bit of sparkle. This is what all of the best dressed Duramax engines are wearing this year!