The best stuff is wheel acid. Very strong chemicals that literally burns all the brake dust down. However, you will need to rinse it off ASAP otherwise itll burn your rims or wheels permanently. This stuff is only use by detailers. Not found over the counter as well.

-dan


98 CSVT 484/6535,18" MI Rims,Nitto NEO GEN Tires,Pioneer DEH-P7300,Custom Cougar CIA,CF Hood,McCULLOCH HID 6K,Custom painted red calipers,Flowmaster 40s mufflers,Drilled Slot rotors,K&N 9" air filter,Brullen HiFlo Y Pipe & CAT,Magnaflow Res