This is an area I've never really done as I've never had BIG tips. Mounted quad 4" units yesterday. On a big car, they look FANTASTIC:

and wonder what everyone is using....I ordered this as a test - any one used it?
[ame="http://www.amazon.com/gp/product/B002OEVNBK/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1"]http://www.amazon.com/gp/product/B00...?ie=UTF8&psc=1[/ame]
I am not looking for bling, bling shine, I am more looking for a sealant that will allow soot and engine gasses to be wiped off easily
What say the experts?

and wonder what everyone is using....I ordered this as a test - any one used it?
[ame="http://www.amazon.com/gp/product/B002OEVNBK/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1"]http://www.amazon.com/gp/product/B00...?ie=UTF8&psc=1[/ame]
I am not looking for bling, bling shine, I am more looking for a sealant that will allow soot and engine gasses to be wiped off easily
What say the experts?