Invidia [15-21 WRX/STI] Q300 Single Cat Back Exhaust | HS15SW4G3S Performance ECU Requires compatible ignition coil setup

Requires compatible ignition coil setup (not included)

Rev9 Hyper-Street ONE Coilovers for Scion xB (NCP31) 2004-06 are designed for tuners on a budget

crankcase pressure is often too high for the stock PCV system to handle

Rubber-insulated aluminum front mounts and the use of OEM rear mounts help reduce cabin noise and harshness

customizable with paint or ready for immediate installation

Invidia [15-21 WRX/STI] Q300 Single Cat Back Exhaust | HS15SW4G3S Performance ECU Requires compatible ignition coil setupThe flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free flow exhaust with optimized back pressure, giving greater horsepower, torque gains and a rich deep sporty sound. The use of SUS304 polished stainless steel piping, mandrel bent to shape, state of the art CNC machine made flange, Robot TIG