Leakproof Nipple Cup/Ball Tube Set of 8-Cups and 8-Seals

The Final Step in Leakproofing Your 6.0L Diesel Engine!! If You're Going to Install Head Gaskets and ARP Studs, Complete Your Leakproofing with Nipple Cups Too! After 2 Years of Research & Development We Are Proud to Offer The First & Only LeakpProof Nipple Cup/Ball Tube Design! Our Patent Pending Design is Made of Hardened Tool Steel & Features a Deflection Groove to Make Sure a Leak At The Nipple Cup Seal Will NOT Follow the Body of the Nipple Cup To Your Top Injector Seal and Cause a No Start. Don't Get Stranded Re-Using Your OEM Nipple Cups or Some Cheap Aftermarket Nipple Cups! The shape and size of every single part of our nipple cups has been designed and tested to insure the best possible seal in both a brand new high pressure oil rail and an old worn out rail. Even in the worst conditions, our nipple cups out-perform the competition and the original OEM design. The other aftermarket options are not only made of soft steel, which will wear out quickly, but they ar