Modified 4-1 Header

after 4 months development... and 2 prototype (was gonna make the 3rd prototype but i cbf anymore).... so here we go...

i copy draxas and cosworth design, and 1-3-2-4 stacks... but i increase the primary pipe to 1.9inch and 2.5 primary pipe with 20 inch length in total...

has been finished last month but had to send it away for ceramic coating... which took ages coz the guy who did it is a lazy bastard...

anyway... here we go... will try to install it tomorrow or thursday....