For sale, I have a set of GrimmSpeed modified
stock headers. They have been ported, polished,
and ceramic coated (black). They have also been
professionally drilled/tapped f ...
I purchased this GrimmSpeed turbo heat shield
brand new in July 2012 and it was only on my car
for about 2,500 miles or just over a month.
Because I switched to an external w ...