Tombstone Diesel AN Drain Locks

Tombstone Diesel AN Drain LocksUpgrade your Cummins engine with the new Tombstone Diesel AN Drain Locks, exclusively from Industrial Injection. Engineered with precision, these drain locks are crafted from high quality stainless steel and feature hardened fasteners, ensuring exceptional durability and performance. Designed to securely hold the turbocharger AN style drain line fitting in place, the Tombstone Diesel AN Drain Locks eliminate the risk of the drain line fitting

69/74 SX-E (up to 850hp)

Designed to eliminate many of the common failure points associated with the factory Duramax platform

Versatile Mounting Options: Twin-scroll T4 and V-band turbine inlet flanges available to fit different engine setups

leak-free seal that lasts for years to come

Billet Shredder Series valve cover

This guarantees the valve seat is finished for a perfect valve to seat match

Every engine features a balanced rotating assembly and a Sim-tested short block to ensure smooth operation and maximum reliability

Item Type: Fuel Injectors

this award-winning Garrett turbo provides near two-stage boosting performance in a single unit

durability

The 3K governor spring kit raises the engine’s fuel cutoff to approximately 3

including exhaust manifold gaskets