• Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
  • Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED

GrimmSpeed

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V2 Bypass Valve - Red

Fits: 02-07 WRX, 04-21 WRX STI

$31100
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Pay over time available · Est. $9.72/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.

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GrimmSpeed V2 Bypass Valve - Red
Fits: 02-07 WRX, 04-21 WRX STI
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Fitment

Please Note: Fits 2002-2007 Subaru WRX and 2004-2021 Subaru WRX STI. The WRX STI unit reuses the recirculating elbow from the factory bypass valve.
  • 2004–2021 Subaru | WRX STI
  • 2002–2007 Subaru | WRX

Description

The GrimmSpeed V2 Bypass Valve in red is a recirculating bypass valve for the 2002-2007 Subaru WRX and 2004-2021 Subaru WRX STI. It replaces the factory bypass valve with a CNC-machined 6061 aluminum valve body and an oversized 38mm aluminum piston.

  • CNC-machined 6061 aluminum body with a red anodized finish
  • Oversized 38mm anodized aluminum piston
  • Swivel air fitting to aid installation and accommodate custom setups
  • No tuning or adjustment required
  • Part Number: 126032RED

Q: Does this fit my WRX or WRX STI?

A: Yes, if you have a 2002-2007 Subaru WRX or a 2004-2021 Subaru WRX STI.

Q: What is included?

A: One GrimmSpeed V2 Bypass Valve in red, part number 126032RED.

Q: Is tuning required after installation?

A: No. No tuning or adjustment is required for this bypass valve.

Shipping and Delivery

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Warranty and Support

For GrimmSpeed warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov