Unleash the Full Potential of Your B9 S4 or S5 The APR Power Pack Pro a comprehensive all-in-one upgrade for your 3.0T EA839 engine. It’s engineered to eliminate performance bottlenecks and deliver jaw-dropping results to maximize performance with your factory turbocharger. With up to 500 horsepower and 640 ft-lbs of torque, your S4 or S5 becomes a street-dominating machine. Expect harder pulls, sharper response, and a driving experience that always puts a smile on your face. Best of all, this bundle includes everything you need in one package. No guesswork, no mismatched parts, and a built-in discount compared to buying each item individually. What’s Included: APR ECU Upgrade, APR Ultralink, APR Intake System with Turbo Inlet, APR Intercooler System with Charge Pipes, APR Exhaust System, APR Ignition Coils, APR Spark Plugs, and APR Badge Got a DSG? Don’t forget the APR TCU Upgrade to fully unlock its potential! Note: Post-purchase activation is required for this ECU upgrade.