€51,43
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€-51,43
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MANLEY
Barcode: 513883
36-84 B.T. (NU)
OEM style replacement precision machined steel valve spring top collars. Note: Manley suggests the use of 513884 titanium top collars on high lift applications. They provide increased strength and reduced inertia mass which allows you to run higher R.P.M.'s without valve float.
