ETS V2 MaxFlow Header w/ 3 Bolt Flange Subaru STI 2015-2021 | 200-30-EXM-203 Vehicle Model_ Lancer Evolution 9 Perfect if you are rebuilding

Perfect if you are rebuilding a wounded engine

crimp-on therminals ensure a reliable connection

Torque Solution Spark Plug Gap Tool will give you that perfect gap every time

install video at the bottom

ETS V2 MaxFlow Header w/ 3 Bolt Flange Subaru STI 2015-2021 | 200-30-EXM-203 Vehicle Model_ Lancer Evolution 9 Perfect if you are rebuildingProduct Fitment: 2015 2021 Subaru STI ETS designed their V2 MaxFlow Header to be a direct factory replacement header. We start off with large 1 7 8 primary runners that come together in a true low angle 4 1 merge collector that then flow into a huge 2. 5" secondary for maximum scavenging and exhaust flow. Features 1 7 8" primary runners with 2 1 2" secondary for maximum flow. CNC mandrel bent runners. Custom . 100 USA made thick wall tubing for