JB4 Tuner For Alfa Romeo 2017+ Giulia & Stelvio 2.0L - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Securing the silicone coupler are

Securing the silicone coupler are two T-bolt clamps to ensure a solid connection that will not leak or come loose over time

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JB4 Tuner For Alfa Romeo 2017+ Giulia & Stelvio 2.0L - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Securing the silicone coupler arePower gains of up to 40hp to the wheels on a stock vehicle The JB4 tuner is the most advanced and highly featured tuning system available for your 2017+ Alfa Romeo Giulia or Stelvio 2. 0L 4 cylinder turbo. Power gains are up to 40hp to the wheels (55hp crank) on a completely stock car on pump gas, gains with bolt on parts, higher octane, and larger turbos are even higher. This Alfa Romeo Giulia Tuner & Alfa Romeo Stelvio Tuner features a simple plug &