MANLEY, VALVE SPRING KIT. STEEL. STD TO .550" LIFT

Manley, valve spring kit. Steel. Std to .550" lift

Steel top collars and a spring set. Can be used as a direct replacement from stock up to .550" lift. Machining is not required. Pressure: 180lbs@1.800", 360lbs@1.250". Coil bind: 1.020". Note: Includes top collars and springs only. Other components must be re-used.

Fits: > 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU)