Includes titanium top collars; steel lower collars; valve springs and a valve key set. Machining required to lower the valve guide to avoid interference with the top collar. Special 3-spring design with interference fit to reduce harmonics and control spring surge. Springs have more pressure than stock. Pressure: 180lbs – 1.600″ / 365lbs -1.100″ / 415lbs – .950″. Coil bind: .850″
66-84 Shovelhead (NU)
Sprzedawane jako: KIT
Manley, zestaw sprężyn zaworowych o wysokim skoku. .500″ do .650″ skoku
1 231,23 zł z VAT
66-84 Shovelhead (NU)