Feuling, valve keys 10 degree angle. +.050" height - Specialty applications only with 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 535905 6cm) high from the top

6cm) high from the top of the cut-outs and 9

High-quality steel construction

ROUND WITH M6 BOLT

black anodized or Contrast Cut

OEM replacement reference 66103-74A

Feuling, valve keys 10 degree angle. +.050" height - Specialty applications only with 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 535905 6cm) high from the topSpecialty 10 degrees angled valve keepers. +. 050" (1. 27mm) installed height. Machined steel. Off set raises the valve spring retainer to gain 0. 050" installed height without machining the cylinder head spring seat. Fits standard keeper groove 5 16" stem valves. These are 10 degrees angled to fit specialty applications and Feuling High Load Beehive springs 566037 and 566039. Note: See 566043 for 10 degrees keys with standard installed valve spring