1 1/2" Primary 4 into 1 Performance Merge Collector-16ga 304ss

Performance Slip-On Merge Collectors: 1 1/2" 4 into 1- 16ga (.063")

Our 4 into 1- 16ga (.063") merge collectors are machined and hand fit to perfection. From there, they are purge tig welded and blended for optimal flow. This smooth transition maintains exhaust velocity, improving volumetric efficiency. Available in a variety of merge sizes. This 1 1/2� primary 4 into 1- 16ga (.063") merge collector comes with the inlets expanded to accept a 1 1/2� primary tube.