@motherspolish: Ah, rotaries. Glorious revs, the harmonious noise, and the absolutely annihilating exhaust tip heat discoloration. Meet the fix. Mothers Exhaust Tip Cleaner & Polish uses micro-polishing agents and cleaning emollients to cut through baked-on carbon and soot, then takes the heat bluing with it. Cleaner, polish and protectant in one bottle, transforming your tip from crime scene to concours in a single pass. Grab a bottle and get your brap back guilt free.