I d go with the aluminized and paint the welded areas as well as the seams bends and it ll look good for quite a while.
Painting aluminized steel exhaust.
Then let the paint dry for 1 2 hours before moving on to the curing process.
The hard part with exhaust painting is the expansion and contraction with the heat and cool makes the paint crack and flake.
To or not to paint aluminized exhaust on.
The aluminized will take longer till you ll see rust but it will rust too.
Although aluminized steel is the better of the two money wise.
Then i just touch up any scratches from install.
In my basement you can hear water in the pipes.
It has held up well over the years.
That moisture causes the inside of the system to rust.
It s strange how that noise sounds eerily like a voice in my head ordering me to kill snookie.
I use the brush on stainless steel header paint from eastwood.
I do take the time to clean the exhaust and paint it prior install.
I m too poor for the expensive stuff.
Aluminized steel is not as aesthetically pleasing or as rust resistant as stainless steel.
Moisture collects inside the exhaust when it s cold.
If you thought the engine gets hot you should see the exhaust parts.
Been very happy with this method.
It has held up extremely well and has not chipped or flaked for me yet.
Follow the directions on the high heat spray s label to complete the curing process.
Either will rust aluminized is just a steel pipe with a coating on the outside.
Your exhaust behind the headers will not get as hot as the headers and the paint will hold up quite well.
Using the same technique you used to apply the primer apply 2 3 light coats of high heat spray to the exhaust pipe.
I ordered a new set of chrome tip muffler deletes from remark.
If you only take short trips the exhaust never gets hot enough to evaporate all of that moisture.
I paint all my aluminized exhaust kits with rustoleum high temp bbq grill paint.
We have 2k aerospray engine paint as well for paint gun free applications.
Headers are hardest on the paints.
Oem exhaust systems are typically aluminized steel and are way more common.
A common problem with aluminized steel exhaust is rusting from the inside out.
Our engine block paint comes in dozens of universal colors as well as oem shades such as old ford blue hemi orange and buick red.