Upgraded throttle body for Audi 4G 4.0l TFSI engines. Enlarged air intake bores from 39.8mm to 48.6mm. Helps to increase power when upgrading turbo setup. 20-30hp improvement. Fits with original silicon hoses.


Note. These products are upgraded with used throttle body bases, scratches and ware marks may appear.

Audi S / RS 4.0TFSI Upgraded Throttle Body

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