POWERBOND OVERDRIVE BOLT-ON ADAPTER TO SUIT HSV CLUBSPORT R8 GEN-F LSA SUPERCHARGED 6.2L V8These precision engineered performance engine components provide direct fit performance gains for the LSA engine. Dayco Powerbonds all steel Race balancer has been designed with a separate bolt on, CNC machined supercharger drive made from billet aluminium, enabling a 5 percent, 10 percent, 18 percent, 22 percent and even 28 percent overdrive pulley to be adapted or changed for up to an 8 psi increase in boost. These adapters are ideal when you have