This Racingline Performance silicone and aluminum boost hose kit is designed to replace the original boost hoses on the 2.5 TFSI engines of the Audi RS3 8V5, RS3 8Y, and TTRS 8S. Consisting of 4 silicone hoses for the intercooler inlet and outlet, turbocharger outlet, and throttle body, this kit also includes an inlet hose connecting the intercooler hose to the throttle body tube, made of aluminum with a diameter of 70 mm compared to the original 63 mm. Manufactured without any modifications to optimize airflow, this kit is designed to withstand extreme pressures and temperatures, perfectly fitting any engine configuration.
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Direct fit
4-piece hose kit
70mm aluminum inlet pipe (OEM 63mm)
High-quality multi-layer silicone
Black finish
Stainless steel clamps included
Made in the UK
COMPATIBILITY:
Audi RS3 8.5 V – 17-21 2.5 TFSI – 400
Audi RS3 8Y – 21-… 2.5TFSI – 400
Audi TT 8S – 14-20 TTRS 2.5 TFSI – 400




