APR Bi-Pipe Kit
Audi B5 S4 2.7T
Bolt in replacement for troublesome throttle body boot
The APR Bi-Pipe Kit eliminates any and all reliability issues of the 2.7T throttle body boot. This cast aluminum pieces features recirculation valve ports that are enlarged which helps in reducing boost spikes during gearshifts and improves turbo response after the shift. The Bi-Pipe bolts to the throttle body and is sealed by an O-ring. This is the first in a long line of products that APR has developed in-house using our SLA technology.
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Note:This product is no longer available.
This product has been superseded to ES#523080
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