Valve guide with circlip groove using base guides from C-AJJ4037 which are modified- Contact our York branch for spares

This part number C-AHT364 was for the original pre 2010 8 port heads which were the same cut down and modified. These can be shortened for 8 port head use but now used on the Mini Spares 5 port alloy head in std length form

These ars sold SINGLY-and 8 required

8 port heads from July 2010 use stepped guides which are available as C-AHT366

and C-AHT367