Fitments
48-79 Big Twin (NU) +.030" spring travel
Artikel-Beschreibung
Manley, lower valve spring collar set. +.030"
Low profile for +.030" spring travel. Chromoly, black oxided. Precision re-engineered to offer installation advantages and manufactured of special heat treated chromoly material that has been black oxided. Will fit OEM, Manley and many aftermarket manufacturers valve springs.
