Stainless Steel 4 into 1 Merge Collectors AF4200-350 Conventional This means you can simply

This means you can simply adapt an LSA blower or late model manifold to your early heads

AF250-10-4

AF250-10-15M

AF451-12BLK

Stainless Steel 4 into 1 Merge Collectors AF4200-350 Conventional This means you can simplyStainless Steel 4 into 1 Merge Collectors2" Primary's into 3 1 2" Collector Outlet AF4200 350 4200 350 Aeroflow 4 into 1 merge collectors are made out of T304 stainless steel that is durable enough to stand up to the elements and combine high flow and high velocity to increase and broaden an engines torque curve. The hand porting inside the collector ensures unrestricted, smooth exhaust flow to prevent power loss and excessive backpressure. Inlets are