This Racingline Performance silicone and aluminum boost hose kit is intended to replace the original boost pipes on the 2.5 TFSI engines of the Audi RS3 8V5, RS3 8Y and TTRS 8S. Composed of 4 silicone hoses for the intercooler's inlet and outlet, the turbo's outlet and the throttle body, this kit also comes with an inlet tube, connecting the intercooler's hose to the throttle body's hose, made in aluminum with a diameter of 70mm vs 63mm for the OEM one. Taking place without any modification in order to optimize airflow, this combo is designed to withstand extreme pressures and temperatures in order to match perfectly with any engine setup.
 
Direct mounting
Kit of 4 hoses
70mm aluminum inlet pipe (63mm OEM)
High quality multi-layered silicone
Black finish
Stainless steel clamps included
Made in UK
AUDI RS3 8V / 8.5V 2.5 TFSI
Audi TTRS 8S 2.5 TFSI
Audi RSQ3 F3 2.5 TFSI