From an ad in Hemmings Sports & Exotic Car Magazines Nov. 2012 issue.

GOLD STANDARD

Thermo Tec offers a new heat barrier with a bright anodized "gold" finish. The aluminium foil finish is strong and durable, able to handle radiant temperatures up to 1800 degrees and reflect 80% of radiant heat.
The fiberglass insulation backing can handle continuous temperatures up to 300 degrees, and has a strong adhesive backing for easy applications. It's ideal for use on firewalls, under hoods, on the undercarriage, in fiberglass fairings, or anywhere else heat protection may be needed.
12x24" size $55.00
24x24" size $110.00
24x48" size $215.00
Contact:
Thermo Tec
1-800-274-8437
Thermo-Tec : Latest exhaust insulating and heat protection technology

I know this stuff isn't cheap, but for you guys that are concerned with "heat soak" on your NeedsWings CAI, this is something that could cure it for a little more than a $100.00 on a single CAI.