n8in8or
I never met a project I didn’t like
Do you think that paint would work on our cast iron exhaust manifolds? I know you live in the salt belt too and I see you have exhaust wrap on your custom manifolds. Is there a way to treat the iron/ steel and use wrap so whatever salt gets in doesn't rust from the inside out?
I don't see why this paint wouldn't work on cast iron manifolds - it's a high heat paint.
The header wrap is designed to be used with their silicone paint. You paint the pipe with the silicone paint, wrap the pipe and then spray the outside of the wrap with the silicone paint to seal it. Unfortunately, I'm not sure it's possible to spray enough paint on the wrap to truly seal it, so you will still get moisture and salt between the wrap and the pipe.....which honestly is probably inevitable anyway. A coating that is adhered to the pipe that can also insulate it is going to be the best route to keep the heat in the pipe and also prevent corrosion. I had to re-wrap the crossover pipe because the wrap got damaged and I was actually surprised at how little rust was on the pipe under the wrap. I don't remember how many years (winters) that pipe had been on the Tahoe with wrap on it....maybe 2? So definitely not a long-term test, but it was something. Also I do a lot of short drives because I live close to work, so the pipe doesn't have time to get hot and evaporate moisture, so my case definitely isn't ideal. As far as the header goes, I haven't unwrapped that so I don't know how that has faired so far.
FYI, the KBS paint is also a silicone paint like the DEI paint, so it should hold up pretty well...… I've been very happy with how well the DEI silicone paint holds up.