For sale is brand new in box
2x Club Racer for StopTech ST40 - Retail $246 each set/axle
Project Mu is the choice of the 2011 ALMS Champion - RLL M3 GT2. The Club Racer compound delivers flat and consistent brake torque up to 1472°F.
http://project-mu.co.jp/en/products/pad_clubracer.html
$375 shipped to Continental USA for both sets.