Gravity Performance engine pulleys are designed to reduce rotational mass and improve engine efficiency, resulting in faster throttle response and increased horsepower. Crafted from lightweight, durable materials, these pulleys help optimise your vehicle’s performance for a more responsive and dynamic driving experience. ---Manufactured from highest quality 6061-T6 aluminium to reduce weight without compromising strength ---Designed to reduce the rotating mass to improve throttle response and allow the engine to rev faster ---Engineered with durability in mind for long-lasting performance ---New belts are recommended when fitting under-drive pulleys ---Direct bolt on replacement in place of the old pulleys Compatible with: Audi A3 S3 8L 1.8T 150bhp 224bhp 1996-2003 models Audi TT 8N 1.
