COBB Stage 1 Power Package w/V3 for 06-07 WRX, 04-07 STi (613X01) Dragy The Akrapovič Sound Kit is

The Akrapovič Sound Kit is compatible with the Akrapovič Slip-On Titanium Exhaust for the 2020 Supra to control the valves in your exhaust adjusting the sound via the Akrapovič Sound Remote Controller or the smartphone app for iOS and Android

Vehicle Fitment: 67" Long 2018 Subaru STi Type RA

Sometimes needed to make additional room for track sliders

Real World Testing:

Linear Gains in Performance

COBB Stage 1 Power Package w/V3 for 06-07 WRX, 04-07 STi (613X01) Dragy The Akrapovič Sound Kit isStart here, down the modifying road with the best bang for your buck by treating your vehicle to parts that will increase your power and improve overall drivability. Nothing but a win win situation! Combining the world's best selling, most flexible ECU upgrade solution along with a high flow filter to increase air flow, COBB brings you the COBB Stage 1 Power Package for your Subaru. Vehicle Fitment: 2006 2007 Subaru WRX 2004 2007 Subaru STi 2004 2006