HARLEY ALL 1984-2004, evo xl & twin camVALVE SPRING KIT BY V THUNDER see details

V-Thunder valve spring kits are made from the finest materials available and manufactured to close tolerances. Spring kits are interference wound double springs with a damper.

The damper keeps the inner and outer spring coils from locking together and helps to control harmonics in the valve spring. Valve keys, seats and retainers are made from the high grade chrome-moly steel. Retainers are also available in titanium.

These kits are designed for use with High Performance or Racing engines. Spring seat measurements are; thickness.

585" and outside diameter 1.500". All parts heat treated to the highest industry specifications to cope with the excessive demands of powerful V-Twin engine. Zodiac, custom chrome, motorcycle storehouse price is.

Kit with chrome-moly retainers, max.

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