SUBARU STAGE 2- POWER PACKAGE STI 2015-2018 (non-catback)



This package includes an Accessport V3 and 3" Stainless Steel downpipe.


The COBB Stage 2 Power Package is a simple bolt-on and tuning solution for your 2015+ STI! You get the Accessport tuning convenience, a big increase in power and torque from a free-flowing downpipe, and a Stage 2 tune! Listen to the intoxicating, yet mild, rumble of the Subaru boxer engine as it emits through a beautiful 3" Stainless Steel downpipe. Your Subaru will love you for it!


  • SUB-004 Accessport V3
  • Ready to Run with COBB OTS Maps
  • CAD Designed Cast Turbo Outlet for Maximum Flow
  • 304 Stainless Steel for Corrosion Resistance
  • Custom Spun Metal Substrate High Flow Cat
  • Two O2 Bungs for Factory & Aftermarket Sensors
  • Tapered Piping Utilizes Stock Donut Gasket for Optimal Sealing & Long Life

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