Multiple line check valve that sits in the back of the intake manifold
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Used to control intake flapper operation
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Includes new replacement O-rings and Hardware for those lost or damaged during installation.
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Along with an aggressive intake sound, more air means access to more power throughout the rev-range.
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Replace your restrictive OEM Audi bipipes with 034Motorsport's High-Flow Bi-pipe Set for the 2.7T!
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Install new hardware with your new parts. 4.8x16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures intake pipe to air box - Two required
Brand:
ES#:
4790
Mfg#:
N90775001
In Stock
ON SALE!
SAVE 82%
$7.99
This product was last offered at the strikethrough price on 05-14-2026
A great upgrade for stock to mildly tuned engines
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Fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit.
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All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
