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.
206,500miles 5/2012 ej257 short block, 8/2011 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. CHECK your oil, these cars use it.
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