Scion FRS FT86 GT86 Subaru BRZ 4-2-1 Equal Length Header EL+SPUN HIGH FLOW CAT

Specs: Individual Header Runners: 1.65" OD Outer Diameter Post Runner Merged Piping (mates to over pipe): 2.36" OD Outer Diameter 4 inch Spun High Flow Metallic Catalytic Converter T304 Stainless Steel CNC Cut Mild Steel Flanges Resonated Exhaust Piping Prevents Raspiness & Any Potential Drone Eliminates All Extra Factory Components To Shed Unnecessary Weight - Ours: 12.7 lbs Vs Oem: 21 lbs EQUAL LENGTH Primary Runners Result In A More Controlled & Refined Exhaust Note & Yield Better Horsepower Gains Past 4,500RPM EQUAL LENGTH Primary Runners Also Maintain Even & Consistent Exhaust Gas Temperatures Across All 4 Cylinders