SKU: TS-0204-1133 | UPC: 9329677020823
Turbosmart BOV Race Port – Purple – Gen V for 2004-2021 Subaru Impreza WRX STI
The Turbosmart BOV Race Port Gen V Purple is a vent-to-atmosphere twin-piston blow-off valve engineered for high-boost turbo applications. It fits 2004-2021 Subaru Impreza WRX STI models and other turbo vehicles with 50mm inlet/outlet piping using included adapters. This BOV ensures rapid pressure release, sharp throttle response, and distinctive turbo spool sound for track or street use.
Key Features
- Gen V Actuator Design: Twin-piston setup provides quick actuation and consistent boost holding from idle to full boost
- Race Port Outlet: 50mm straight outlet handles extreme airflow for applications up to 26 PSI with loud, direct venting
- Purple Spring: 7 PSI preload spring balances low-speed stability and high-boost performance, with upgrades available
- Solenoid Control Port: Built-in 1/2-inch NPT fitting with T-piece adapter enables PWM solenoid integration for precise operation
- Billet Aluminum Body: CNC-machined 6061-T6 construction with anodized purple finish resists corrosion and wear
Product Notes
- Intended for competition use with vent-to-atmosphere operation
- Soft mounting collar reduces vibration and resonance
- Securely packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Adapt intake piping to 50mm inlet/outlet diameter using Turbosmart adapters
- Compatible with OEM or aftermarket turbocharger flanges via optional weld-on or clamp adapters
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2002-2007 | Subaru | Impreza | WRX |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2006 | Mitsubishi | Lancer | Evolution IX |
| 2008-2015 | Mitsubishi | Lancer | Evolution X |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with proven track record in performance
- Innovative design backed by strict quality control and rigorous testing
- Reliable support and manufacturing focused on exceeding expectations
Frequently Asked Questions
- Q: Will this fit my 2015 Subaru STI?
A: Yes it bolts up to 2004-2021 STI turbo outlets with 50mm piping and optional flange adapters from Turbosmart - Q: What material and finish does it have?
A: Constructed from billet 6061-T6 aluminum with hard anodized purple body and fittings for durability - Q: What is the warranty coverage?
A: Turbosmart provides a limited lifetime warranty against manufacturing defects when installed and used correctly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Original Turbosmart box measuring 7 x 5 x 4 inches
- Weight: 1.1 lbs





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