Chain guide rail for chain tensioner Simplex
For all 2 valve boxer models september 1978 and up
Compare 11311335576 / 11-31-1-335-576
Spring for chain tensioner Duplex
for all /5, /6, /7...
Timing Plug. Black rubber.
Replacement timing plug in...
Duplex timing chain with chain link
/5 to /7 models...