Manley, valve spring kit. Titanium. Std to .650" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 526187 Note: Will not fit with

Note: Will not fit with full coverage starter end covers

OEM replacement reference 75249-04

Available in both knurled and smooth polished head styles

These lines will eliminate the problem of the "starving front head"

2007 Harley-Davidson Sportster Custom (EFI) - XL 883C

Manley, valve spring kit. Titanium. Std to .650" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 526187 Note: Will not fit withTitanium top collars and a spring set. Can be used as a direct replacement from stock up to . 650" lift. Machining is not required. Pressure: 180lbs@1. 800", 400lbs@1. 150". Coil bind: 1. 020". The titanium top collars used in this kit provide a considerable weight reduction, allowing higher engine revolutions and less strain on the valve train components. Note: Includes top collars and springs only. Other components must be re used.