4 into 1 Base Collectors OD:1.63" O2 Sensor Ring

O2 Sensor Ring

Burns Stainless Merge Collectors (Header Collectors) are custom engineered for each application using our proprietary X-Design parametric custom exhaust design computer program

• Blank product sourced from Nicaragua

A Y-pipe is basically a 2-1 merge collector

4 into 1 Base Collectors OD:1.63" O2 Sensor RingTo Specify Outlet Size: Find the outlet range as shown in the picture on the left for the specific sku. Then write a measurement on or between the range in 1 8" increments. Description Burns Stainless 4 1 Merge Collectors (Header Collectors) are custom engineered for each application using our proprietary X Design parametric custom exhaust design computer program. Merge Collectors combine high flow and high velocity to increase and broaden an engine's