You can actually buy the same stuff that HPC or Jet-Hot uses, but it's like $140 a quart.

The thermotec stuff is $9 a can, and it survuved my turbo piping without peeling. It's rated at 2000 though.

2005 Ford F150 SuperCab FX4 1964 Chevrolet Impala SS 1998 CSVT: 354HP/328TQ @ 10 psi, now gone