Painting Aluminized Steel Exhaust

That moisture causes the inside of the system to rust.

Painting aluminized steel exhaust.

The hard part with exhaust painting is the expansion and contraction with the heat and cool makes the paint crack and flake. I use the brush on stainless steel header paint from eastwood. To or not to paint aluminized exhaust on. Then i just touch up any scratches from install.

Using the same technique you used to apply the primer apply 2 3 light coats of high heat spray to the exhaust pipe. It has held up well over the years. 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. I m too poor for the expensive stuff.

Either will rust aluminized is just a steel pipe with a coating on the outside. Aluminized steel is not as aesthetically pleasing or as rust resistant as stainless steel. I am not a fan of chrome on the track car so i used some of my spray painting skills to change. We have 2k aerospray engine paint as well for paint gun free applications.

I do take the time to clean the exhaust and paint it prior install. I ordered a new set of chrome tip muffler deletes from remark. It has held up extremely well and has not chipped or flaked for me yet. Although aluminized steel is the better of the two money wise.

Headers are hardest on the paints. In my basement you can hear water in the pipes. I paint all my aluminized exhaust kits with rustoleum high temp bbq grill paint. Then let the paint dry for 1 2 hours before moving on to the curing process.

If you only take short trips the exhaust never gets hot enough to evaporate all of that moisture. Follow the directions on the high heat spray s label to complete the curing process. Moisture collects inside the exhaust when it s cold. It has a much more dull appearance than stainless steel does.

Been very happy with this method. June 06 2018 01 00 59 pm here in sunny kalifornia is there any advantage to painting new aluminized exhaust pipes other than the ll look pretty for awhile. 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. If you thought the engine gets hot you should see the exhaust parts.