APR bi pipe B5 S4 is a great solution for Audi B5 S4 2.7T owners looking to solve throttle body boot issues. This 1-piece Bi-Pipe kit replaces the troublesome 'Y' boot, improving reliability and performance. Made from durable cast aluminum, it features enlarged recirculation valve ports that help reduce boost spikes during gearshifts and improve turbo response. The kit bolts directly to the throttle body, sealed with an O-ring for a secure fit.
This Audi B5 S4 2.7T bi-pipe kit is designed for the 2000-2002 Audi B5 S4, but also fits other models like the Audi A6 and Audi allroad from 2000 to 2005. Note that diverters are sold separately, and circle O-rings are not included but can be sourced locally.
Specifications:
- Fitment: Audi B5 S4 2.7T (2000-2002)
- Material: Cast Aluminum
- Features: Enlarged recirculation valve ports
- Includes: Bi-pipe kit, O-ring seal
- Diverters: Sold separately
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