Alpha Competition Audi S4 B9 / S5 F5 Charge pipes / Boost Pipes

Alpha Competition high-flow charge pipe and boost pipe kit designed for Audi S4 B9/B9.5 and Audi S5 F5 models equipped with the 3.0 TFSI turbocharged engine.

It directly replaces the OEM charge pipes and features a high-quality aluminium design with 28% increased volume and 42% reduced airflow restriction compared to factory components. Designed to optimise airflow into and out of the intercooler, improving efficiency and supporting high-performance tuning applications.

The kit includes black aluminium pipes, reinforced multi-layer silicone hoses and installation hardware. It features integrated 1/8 NPT ports for water-methanol injection (WMI) or additional sensors, with direct-fit installation requiring no modifications.

Brand: Alpha Competition
Reference: AC-B9S-TI
Engine: 3.0 TFSI Turbo

Compatible models:
Audi S4 B9/B9.5 2016–2025 – 3.0 TFSI 354 hp
Audi S5 F5 2016–2024 – 3.0 TFSI 354 hp