The APR intake system, crafted from premium carbon fiber, is engineered to seamlessly fit the turbos on the Audi RS4 B9 and Audi RS5 B9 models with 2.9 TFSI engines. It enhances airflow by 36%, leading to an average performance increase of 19awhp on stage 1. This system includes a bespoke airbox wit..

The APR intake, crafted from premium carbon fiber, seamlessly integrates with the turbos of the 3.0 TFSI engines in Audi S4 B9 and Audi S5 B9 models. This system enhances airflow by 36%, achieving an average increase of 19awhp in stage 1. The kit includes a tailored airbox with a washable filter, du..