Audi B5 S4 2.7T APR Bi-Pipe Kits
Tired of cracked y-boots? Here's a permanent solution to an old problem from APR: Bi-Pipe kits for Audi B5 S4 2.7T.
This cast aluminum y-pipe eliminates the original connecting hose, and bolts in place for added sealing strength. Its oversized recirculation valve ports limit boost spikes that commonly cause post-shift turbo lag.
Complete kit comes with mounting hardware and recirculation hoses. This exact-fit, bolt-on pipe assembly comes with pre-drilled mount that accepts your stock boost sensor.
Put an end to y-boot boost leaks with an APR Bi-Pipe.
Is Your Boost on the Loose?
Fits:
Audi B5 S4 2.7T (2000-2002)