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you will have to drill and tap the block to accept the 14mm studs
Factory hardware is used for install
They frequently fail leaving you without 4 wheel drive when you need it
and "ICON-optimized" dimensions
Sinister Blue Spring W/Adjustable Spring Housing & Filter Cap 03-07 Ford 6.0L Powerstroke BOSCH-BOS0250603010 you will have to drillIncrease your fuel pressure by 10psi and help your 6. 0L Ford Powerstroke run better and longer with the Sinister Diesel Blue Spring Kit with Billet Adjustable Housing and Billet Filter Cap. The blue spring kit is one of the quickest and easiest upgrades you can install on your 6. 0L Ford Powerstroke. This kit not only helps with longevity, it can also quiet the engine down, and rev up faster which in turn helps spool the turbo faster. Maintaining
