B BadBoy Advanced Member Messages 179 Jul 13, 2006 #1 Couldn't find an answer although it has been asked before, anyone?
E Evs Advanced Member Messages 4,281 Oct 5, 2006 #6 The internal diameter of the b-pipe is 62mm at the triangular flange that bolts to the cat/manifold, and 57mm at the back end where it bolts to the first silencer box. Looks like it reduces slightly around the first bend right at the front. HTH
The internal diameter of the b-pipe is 62mm at the triangular flange that bolts to the cat/manifold, and 57mm at the back end where it bolts to the first silencer box. Looks like it reduces slightly around the first bend right at the front. HTH
