For those who want to build there own manifold this is the perfect solution..
Only available from us at K2 25mm thick 304 stainless exhaust flange. Designed in house and cnc machined using state of the art machines to ensure accuracy. There’s a smooth unrestrictive oval to round transition meaning the 1.25” schedule pipe goes straight on. There’s a slight recess on the outside perfect for alignment of the pipes.
Check out the fabrication section as we have a whole host of merge collectors.