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2008-2014 WRX Requires using STI style drive by wire throttle body
If your CANbus ECU has sensors plugged in
Integrated Crossover Balance Tube:
Instructions are included
ACTUAL boost pressure
Invidia Q300 Cat Back Exhaust Turbo Headers/Manifolds 2008-2014 WRX Requires using STIINVIDIA Q300 CAT BACK EXHAUST Tuned Muffler For optimal flow and enhanced sound Invidia's Q300 tuned muffler systems provide a quieter exhaust sound than both the R400 and N1 Invidia Exhausts. While still keeping volumes in check, their high flow design ensures efficient exhaust flow for optimum engine performance and prevents sacrificing any increases to power or torque. The Q300 mufflers offer a rich, deep, sporty exhaust note which enhances the
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