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The COBB Stage1+ SF Power Package is a vehicle-specific power package for 2015–2021 Subaru WRX models. Presented as a Stage1+ offering, it delivers COBB's targeted power-package intent for WRX applications, focusing on improved throttle response and overall drivability through a coordinated hardware and calibration approach tailored to this model range.
Cobb 15-21 Subaru WRX Stage1+ SF Power Package
