Same as Cuda 340. I also use it on my wheels. It makes it easier to cleen the brake dust off the inside. I have 6 and 10 year old boys, small hands get between the spokes of the wheel and caliper to get the rim clean. For the tips outside only don't worry about the inside.
Remember that chrome polish is ideal for chrome, and a metal polish is ideal for stainless steel. You have to know the finish of your tips, as metal polish can scratch chrome plate. Most exhaust tips are stainless steel, while the exhaust trim rings tend to be chrome.
Mothers Chrome Polish is a mild cleaner/polish ideal for chrome plate.
Mothers Mag & Aluminum Polish is a true metal polish for aluminum, stainless steel and other bare metals.