Call the guy's at Fred beans, a vendor on here, they'll get you the pipe.
Also you can use any green coolant.
My new short block has some left over green Peak and Prestone from when I did the timing belt years ago and I topped it off with new Peak Global 50/50 pre mix.
174,000+ miles, 5/20/12 new ej257 short block, 8/20/11 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. Also CHECK YOUR OIL, these cars use it.