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RacingLine Performance Silicone Boost Hose Kit - 2.5 TFSI (2017 On)
The RacingLine 2.5 TFSI Boost Pipe Kit is designed for the Audi RS3 8V.2, RS3 8Y and TTRS 8S. This five-piece kit replaces the original flexible rubber boost hoses with upgraded reinforced silicone and aluminium components, providing a stronger and more durable alternative to the factory setup.
Designed as a direct OEM replacement, installation is straightforward. Simply remove the original factory hoses and fit the five upgraded RacingLine pipes.
The aluminium boost pipe features a 70mm outer diameter compared with the 63mm diameter of the factory plastic pipe. This allows the larger intercooler outlet diameter to be maintained through to the throttle body. It also removes the factory wiring loom clearance indentation, creating a smoother and more consistent airflow path.
The intercooler outlet hose features two convolutions and a stainless-steel band, allowing for normal engine movement while helping prevent the hose from collapsing. Stepped internal transitions provide a port-matched airflow path, reducing turbulence compared with conventional non-stepped designs.
Every RacingLine hose is pressure tested well beyond the operating capabilities of the turbocharger, ensuring reliable performance under high boost and extreme temperature conditions.
By reducing restrictions and improving hose routing, the system allows smoother airflow with less resistance and turbulence. This helps the turbocharger move a greater volume of air more efficiently.
Manufactured from high-quality reinforced silicone, the hoses offer excellent rigidity and resistance to deformation under high boost and elevated temperatures. A Fluorosilicone inner lining also helps resist oil and fuel permeation, providing additional protection against deterioration.
This kit is an excellent upgrade for remapped 2.5 TFSI engines operating at higher-than-standard boost levels.
Key Features:
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Five-piece upgraded boost hose kit
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Direct OEM replacement
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Designed for 2.5 TFSI engines
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Reinforced silicone and aluminium construction
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70mm aluminium boost pipe
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Factory boost pipe diameter increased from 63mm to 70mm
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Smooth airflow path to the throttle body
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Removes the factory wiring loom clearance restriction
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Intercooler outlet hose with two convolutions
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Stainless-steel reinforcement band
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Stepped internal transitions for improved airflow
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Reduced turbulence and airflow restriction
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Pressure tested for high-boost applications
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Resistant to deformation under heat and boost
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Fluorosilicone inner lining
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Resistant to oil and fuel permeation
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Ideal for tuned and remapped 2.5 TFSI engines
Compatible Vehicles:
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Audi RS3 8V Facelift (2017+)
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Audi RS3 8Y (2022+)
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Audi TT RS 8S (2016+)
Some images may be for illustration purposes only.
Product Specs
Shipping: Calculated at Checkout
SKU: VWR0365
Quickcode: VWR140011
Brand: RacingLine Performance
Part: Engine
SubPart: Silicone Hoses
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