APE Titanium valve spring retainers weigh only
half as much a stock steel retainers yet are stronger. They are precision
machined on computerized machinery to exact tolerances. These are the
ultimate retainers.
TVSRK1000
Kawasaki
650 thru 1100 shim on bottom
TVSRS1100
Suzuki
GS1100/1150
TVSRS750
Suzuki
GSXR750/1100 86-90, screw-type valve adjusters only