5-1 turbo manifold for Porsche 944 and simiilar chassis cars. Designed around popular Boost Brothers Engine mount kit.
 
321 Stainless tube 1.6" ID 
 
Can be equipped for Garrett/Precision/Borg EFR Vband turbos - medium frame lineup.  Turbo shown is a large HE351 with T3 flange. 
 
See options in side menu for downpipe availability.  Downpipe option includes closed dump.