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SKU: TS-0203-3003 | UPC: 9329677009194
Turbosmart BOV Kompact PB Spring-Green for 2002-2021 Subaru WRX/STI, 2003-2015 Mitsubishi Evo
The Turbosmart BOV Kompact PB Spring-Green upgrades your Kompact PB blow-off valve for higher boost handling up to 25 PSI. Designed as a direct replacement spring for turbocharged vehicles including Subaru Impreza WRX and STI models from 2002-2021 plus Mitsubishi Lancer Evolution 2003-2015. Delivers consistent valve operation to reduce compressor surge and improve throttle response during shifts.
Key Features
- Boost Capacity: Rated for 20 to 25 PSI enabling safe operation in high-boost turbo setups
- Color Coding: Green identification matches spring rate for quick boost reference during tuning
- Direct Replacement: Fits all Turbosmart Kompact PB BOV models without modifications
- Australian Manufacturing: Produced in Sydney with precision machining for consistent performance
- Durability: High-strength steel construction withstands repeated boost cycles and heat
Product Notes
- Requires existing Turbosmart Kompact PB blow-off valve installation
- Adjust preload during install to match your boost pressure
- Lightweight at 0.04 lbs for easy handling and shipping
Installation Notes
- Professional installation recommended.
- Depressurize system and remove BOV piston to swap springs
- Uses factory BOV hardware and mounting provisions
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2006-2006 | Mitsubishi | Lancer | Evolution IX |
| 2008-2015 | Mitsubishi | Lancer | Evolution X MR |
| 2008-2014 | Subaru | Legacy | GT 2.5i |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with focus on quality
- Innovative design backed by in-house testing facility
- Reliable performance trusted in global performance community
Frequently Asked Questions
-
Q: What boost pressures does this green spring support?
A: Rated for 20 to 25 PSI perfect for modified turbo systems on WRX STI or Evo -
Q: Which BOV models is this spring compatible with?
A: Direct fit for all Turbosmart Kompact PB series blow-off valves regardless of vehicle -
Q: Does installation require special tools or tuning?
A: Basic tools suffice for spring swap but boost controller adjustment recommended post-install
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 4 x 3 x 1 inches
- Weight: 0.04 lbs
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