Questions
Originally posted by FourthGenHatch
The downpipe isn't just turbo, its just the part of the header where the X number of pipes all join into one part before the cat converter.
The downpipe isn't just turbo, its just the part of the header where the X number of pipes all join into one part before the cat converter.
The downpipe goes from the turbo to the cat (or midpipe on a car with no cat).
The exhaust manifold, turbo and downpipe assembled into one unit takes the place of a header.


