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COBB Tuning

COBB LF Bypass Valve

Fits: Universal

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Pay over time available · Est. $12.66/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

Pay over time available · Est. $12.66/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

COBB Tuning COBB LF Bypass Valve
Fits: Universal

Fitment

Please Note: Universal, non-application-specific LF bypass valve. Compatible with COBB 2008–2014 STI FMIC and other 1-inch BPV connections; verify fitment before purchase.
  • Universal

Description

The COBB Universal LF Bypass Valve is a compact, lightweight billet-aluminum valve designed to hold high boost pressure without leaking while delivering fast response and flexible vacuum-hose routing.

  • 100% billet aluminum construction
  • O-ring sealing and fully rebuildable design
  • 14% larger piston diameter for improved response
  • Banjo-style vacuum port with 360-degree hose-routing adjustment
  • Updated spring and seal design increases clamping force at peak boost
  • Compatible with COBB 2008–2014 STI front-mount intercooler and other 1-inch BPV connections
  • Non-application-specific; verify compatibility and allow for possible modification
  • Not legal for sale or use in California on emission-controlled motor vehicles
  • Official reference: COBB Tuning

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