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SKU: TS-0205-3102 | UPC: 9329677008814
Turbosmart BOV Spring Red PB/SC for Subaru WRX/STI 2002-2021 Mitsubishi Evo 2003-2015
The Turbosmart BOV Spring Red PB/SC (TS-0205-3102) upgrades Plumb Back and Supersonic blow-off valves with higher preload for boost levels over 25 psi. It prevents compressor surge in demanding turbo applications on Subaru Impreza WRX/STI, Lancer Evolution, and similar imports. Direct replacement ensures reliable venting and sustained performance.
Key Features
- Higher Spring Preload: Handles boost pressures exceeding 25 psi to keep valve closed longer and reduce surge risk
- Color Coded Design: Red identifies heavy-duty spring for quick selection during maintenance or rebuilds
- High-Tensile Steel Construction: Delivers consistent tension and long-term durability under extreme conditions
- Direct Fit Replacement: Bolts into Turbosmart Plumb Back TS-0202 series and Supersonic BOV models without modifications
- Australian Engineered: Built with precision manufacturing for exact tolerances and repeatable performance
Product Notes
- Confirm your BOV model is Plumb Back or Supersonic prior to purchase
- Inspect spring during BOV servicing for optimal tension maintenance
- Packaged securely for protection during transit
Installation Notes
- Professional installation recommended.
- Depress piston with tool, remove circlip, swap spring in 10-15 minutes.
- Uses existing BOV hardware, no additional parts needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | STI |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2006-2007 | Mitsubishi | Lancer | Evolution IX |
| 2008-2015 | Mitsubishi | Lancer | Evolution X |
| 2003-2009 | Nissan | 350Z | Track |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with performance community trust
- Innovative design strict quality control and rigorous testing standards
- Extraordinary after-sales support for lasting reliability
Frequently Asked Questions
-
Q: What boost levels suit the red spring?
A: Designed for setups over 25 psi where standard springs open too early causing surge -
Q: What material is used for the spring?
A: High-tensile spring steel resists fatigue and maintains preload in high-heat turbo environments -
Q: What warranty coverage applies?
A: Covered under Turbosmart limited warranty when installed and maintained correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 5in x 4in x 1in protective foam insert
- Weight: 0.2 lbs
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