Dynatech Collector Merge Style 2.250in / Inlet 4.00in Outlet Mild Steel

Dynatech® Mild Steel Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a “bolt it on and go” part. In order to realize the full potential of this collector design, dyno testing is recommended.

100% TIG-welded
Optimum reduction angle
Increases torque and horsepower
Formed long transition 4-into-1 design for maximum power
Jig-located U-tabs at 180 degrees for bolt-on mounting
Sold individually
Listed as Primary I.D. x Collector O.D.
Note: Does not include O2 bungs.