Originally Posted by
DaveCrack
Does anyone know the pressure the std ST ones are set to?
Still looking for original spray jets or suitable replacements that fit without machining the block.
It's a pain in the a*se atm as wen can't re-assemble the engine without these 4 small pieces...

As I posted above already CALL Julian Godfrey Engineering +441435 865999, they make them!!!
Forget about the Mountune ones they are totally different to the st ones and aren't interchangeable.