ports are 1.5" I recently cut apart a set of type 2 engine pipes and all the runners were 1.5". I hope this helps you.
Orma Southfield, MI N110LR celebrating 20 years To the gathering or bust
ports are 1.5" I recently cut apart a set of type 2 engine pipes and all the runners were 1.5". I hope this helps you.
Orma Southfield, MI N110LR celebrating 20 years To the gathering or bust