I used:
4x AN -6 to M14x1.5 adaptors (two on the engine, two on the cooler)
4x AN -6 STRAIGHT Swivel Seal Hose Fitting (might want angled for this mod.)
and 1m of AN -6 (8mm) 5/16" Braided Fuel Hose 1 m (you might want a bit more than 1m for this mod.)
from the excellent
Torques UK