CTS Turbo B8/B8.5 187mm Crank Pulley Replacement Belt

Designed specifically for Audi B8 and B8.5 S4, S5 and SQ5 models running the CTS Turbo 187mm crank pulley upgrade, this replacement belt ensures reliable operation of your modified supercharger drive system. Engineered to handle the increased demands of reduced pulley diameter applications, this belt maintains proper tension and durability under high-load conditions. Essential spare for workshop inventory or proactive maintenance on performance-tuned 3.0 TFSI vehicles. Suits 2010-2017 chassis fitted with the corresponding CTS Turbo pulley modification.