Thanks for the info about the Quantum QFS342 fuel pump kit, it looks good value with all the kit parts and is an alternative if sourcing is a problem. The only down side I can see is that it draws quite a high current, 12.8 Amps against 9 Amps at 58 psi for the Walbro GSS342. From the Land Rover Discovery website (the original module is a Disco item), they found that many replacement performance pumps required heavier duty power supplies. The Walbro pump far exceeds the S&S requirement of 45 LPH, the QFS342 exceeds this by even more but draws more current.