SKU: TS-0203-1221 | UPC: 9329677009682
Turbosmart BOV Kompact Plumb Back-20mm for 2002-2014 Subaru Impreza WRX STI
The Turbosmart BOV Kompact Plumb Back-20mm is a recirculating blow-off valve that replaces the OEM unit on 2002-2014 Subaru Impreza WRX and STI models. It vents boost pressure back into the intake to eliminate compressor surge and maintain consistent turbo performance during shifts. Crafted for reliability in daily driving and track conditions, this valve supports turbochargers up to 350hp with fast piston response.
Key Features
- Compact Design: Short body fits tight engine bays on Subaru WRX and STI without modification.
- Plumb Back Operation: Recirculates air silently into the intake pipe, ideal for street use and emissions compliance.
- 20mm Piston: Delivers quick actuation for small to medium turbos, ensuring sharp throttle response.
- Adjustable Spring: Multiple included springs allow tuning to specific boost levels from 5 to 26 psi.
- Billet Aluminum Body: CNC machined from 6061-T6 for corrosion resistance and long-term durability.
Product Notes
- Direct OEM replacement. verify intake pipe matches 20mm outlet.
- Use included O-rings and lubricant during assembly for airtight seal.
- Securely packaged to prevent shipping damage.
Installation Notes
- Professional installation recommended.
- Bolt-on fit using factory mounting holes and hose clamps.
- Compatible with stock turbo outlet flange on listed Subaru and Mitsubishi models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2004-2013 | Subaru | Forester | XT |
| 2005-2009 | Subaru | Legacy | GT |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2006 | Mitsubishi | Lancer | Evolution IX |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia factory since 1997.
- Innovative design with strict quality control.
- Rigorous testing in research facility for proven performance.
Frequently Asked Questions
- Q: Does it fit 2006 Subaru STI?
A: Yes, direct bolt-on for 2004-2007 Impreza WRX STI models using OEM flange. - Q: What material and finish?
A: CNC machined billet 6061-T6 aluminum with black anodized finish for heat and corrosion resistance. - Q: What warranty applies?
A: Lifetime warranty against manufacturing defects when installed and maintained correctly.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Custom foam-lined box 8 x 6 x 4 inches
- Weight: 0.9 lbs
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