Remark Axleback Exhaust Burnt Stainless Double Wall 3.5in Tips Subaru WRX / STI 15-21 | RO-TTVA-D vendor_NGK Plugs APR used Computational Fluid Dynamics

APR used Computational Fluid Dynamics (CFD) analysis on the wing to support validation of its aerodynamic design

Make changes within seconds using the buttons on the front of the gauge

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but function wise there’s a bit more to it

Remark Axleback Exhaust Burnt Stainless Double Wall 3.5in Tips Subaru WRX / STI 15-21 | RO-TTVA-D vendor_NGK Plugs APR used Computational Fluid DynamicsFitment Information: 2015 2021 Subaru STI 2015 2021 Subaru WRX Please note: Only fits Standard OEM Midpipe or REMARK Midpipe kit This product does not fit aftermarket exhaust systems Features: This Remark axle back exhaust is for those who want a race inspired style over factory with a more pronounced Subie sound! It is made with high quality 304 stainless steel and hand crafted tig welding. Save weight, increase your power, torque, and sound with the