This is an optional Exotek Brass C Block Weight, weighing 24 grams. This stealthy black coated brass C block hanger is for use with the B6.1 & B6.1D.

The block weighs 25g and helps increase rear traction by adding weight at a low point under the gearbox.

Laser etched for easy identification and machined a 2nd time for perfect fitting inserts.