Fabspeed Alfa Romeo Giulia Quadrifoglio XperTune Performance Software Interior Replaces the restrictive factory cats

Replaces the restrictive factory cats with German imported 200-cell HJS sport catalytic converters for significantly improved performance and exotic car sound

mandrel bent 2

Stock = 472 HP / 398 TQ

Precision mandrel bent aluminum tubes

hardware for installation is included

Fabspeed Alfa Romeo Giulia Quadrifoglio XperTune Performance Software Interior Replaces the restrictive factory catsAchieve maximum power gains (64 WHP and 94 TQ) without sacrificing drivability or reliability. Maps are available for completely stock cars, or for cars equipped with upgraded exhausts, upgraded turbos, and more. Once we receive your ECU, our tuner bench flashes it with the upgraded ECU map and we return it to you for easy re installation; no modifications to the vehicle are necessary. FEATURES: Fits all Alfa Romeo Giulia Quadrifoglio 2. 9L Turbo