Dynatech® 780-12518 Ceramic Coated Merge Collector, 2-1/4 x 4 Inch
Dynatech® Ceramic Coated 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.
Optimum reduction angle
Increases torque and horsepower
Listed asPrimary I.D. x Collector O.D.
Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.