Howe XD Precision Upper Ball Joint w/o Stud - Screw-In - Fits K778 910014 no other tachometer on the

no other tachometer on the market has had anything approaching its impact on professional racing

with male NPT threads

Fits K772+

1979-1985 Cadillac Eldorado

1973-1997 Oldsmobile Cutlass

Howe XD Precision Upper Ball Joint w/o Stud - Screw-In - Fits K778 910014 no other tachometer on theHowe ball joints offer very low resistance while still fully capturing the ball to maintain alignment. All Howe ball joints are user rebuildable with an unmatched selection of interchangeable studs and housings. The alloy steel ball studs that are process coated for low friction and long wear. The XD Housing is 300% stronger in end of travel load testing. The added strength is in the mil spec alloy housing. The cap is held securely in place with a hex