Cossie's got a set of the Ti backing plates (heat shield) for sale in the Classifieds section of the forum. But they are for the sport package Akebono brakes only. I think you just have the regular base brakes? so that won't work. I'm not sure there are any available for the base brake calipers.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |