Black Diamond (48,26mm)
7mm
1,900" (48,26mm) Black Diamond
Passar Twin Cam 88"-103" 05-17
+.005" oversize Steem
The valve guides must be reamed/honed to set the correct clearance, and then a valve job should be performed to insure proper valve sealing.
Conversion kit 5mm
STD (32mm)
Black Diamond