I am sure there are more expensive cleaners/polishers out there but the mothers in the can aluminum/billet polish I use on my Weiand LS6 intake on my trans am and I can't find anything better. It last a while and is easy to use. I use it on my wheels, brake lines, a/c dryer, fuel rails, etc. Basically anything I can polish I use it on.
2000 Trans Am WS6: Sebring Silver Metallic LS6, TEA 5.3 stg. 2 heads, VRx5 cam, Monster stg 3 clutch, 3.73 gears, yada yada.....too much more to list.
Daily Driver- 2003 Silverado Z71, 3 inch body lift, 35s, Hypertech
Wife's: 2010 G6 Silver Metallic 3.5 V6 with ebony int.