The billet serpentine pulley system, is something long over due in the Alfa Romeo performance world. Traditional V-belt systems are power robbers and harder on the wear and tear of the motor. Specs:

• Requires less belt tension, thus returning the power to the motors performance.
• Made of high grade aluminum that is much lighter then the standard steel pulley currently used.
• Engraved degree marks on the crank pulley case to make timing the motor easier.
• The Gates micro grooved race belt is designed with race application in mind - available in blue or black.
• Hard anodized to a 7170 standard in two colors, black or gray
• Comes in both carborated and SPICA models