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COBB Subaru Stage 1 Drivetrain Package WRX 2015-2021
Reserve your tuning session or dyno rental with a non-refundable deposit
Interchangeable faceplates
Construction
This combination of premium materials and advanced manufacturing results in a high-performance exhaust solution that delivers improved flow
APR ECU Upgrade - 2.9T EA839 V6 (B9) (RS5) McLaren 765LT COBB Subaru Stage 1 DrivetrainAPR ECU Upgrade 2. 9T EA839 V6 (B9) (RS5) APR's ECU Upgrades are the best dollar per horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities, without needing any end user