East Coast Supercharging ECS Stage 2 2003+ Fuel System - Manual (Page 17)

Rotate the crossover tube CPA retainer counterclockwise past the collar latching tang
and push the tab (1) into the locked position.
Important: If the CPA retainer is locked into position, the crossover tube collar will
not rotate.
Test the crossover tube to fuel tank connection by attempting to rotate the crossover
tube collar counterclockwise.
Tighten the fuel tank strap bolts.
Tighten
Tighten the bolts to 25 N·m (18 lb in).
Remove the cap from the fuel pipes.