JIMS, valve spring kit. Titanium .600" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 505085 but let’s skip that option

but let’s skip that option and go for an ECE 22

for this application

- All Steel double wall damper with multistage velocity sensitive damping - 5-position cam style preload adjuster - May require kick stand modification

Later heads

De nieuwe Arlen Ness Inverted slot track air cleaner kit voor 2017 HD touring modellen

JIMS, valve spring kit. Titanium .600" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 505085 but let’s skip that optionStreet & Performance. Titanium top collars. Kits include top and lower collars, springs and valve keys. An interference double spring design with damper that keeps the inner and outer springs from locking and reduces harmonic vibrations. Spring OD 1. 460". Pressure 160lbs@1. 850", 440lbs@1. 250". Coil bind 1200".