hi does anyone know if the exhaust manifold flange on a 13bt the same as a 12a

[mick choi]

any info welcome cheers mick

[KiwiDave]

Mick. Exhaust manifold to block is 10mm wider for 13b. If you are referring to the downpipe flange, I guess that would be larger also as 13b T will run a larger diameter pipe.

[mick choi]

cheers  for that dave !  u me lucky & any members from the south should meet up sometime