SKU: TS-0204-1203 | UPC: 9329677013429
Turbosmart Universal Big Bubba BPV - Sleeper
The Turbosmart Universal Big Bubba BPV - Sleeper is a high-flow blow-off valve for turbocharged engines requiring reliable boost pressure venting. Designed for 50mm charge pipes it fits most aftermarket turbo setups on vehicles like Subaru WRX STI Mitsubishi Evo and Nissan models. Its discreet black finish blends with stock engine bays while handling high boost volumes up to 1000hp.
Key Features
- 50mm Piston Bore: Delivers massive airflow for turbo systems supporting 500-1000+hp without compressor surge
- Billet 6061-T6 Aluminum Body: Provides strength and corrosion resistance under extreme heat and pressure
- Adjustable Spring Kit: Includes three springs for 3psi 8psi and 14psi settings with capability beyond 26psi
- Sleeper Black Anodized Finish: Hides performance upgrades with OEM-like appearance in engine compartments
- Reinforced Nitrile Seals: Maintains seal integrity at high temperatures and boost levels for consistent operation
Product Notes
- Requires 50mm inlet and outlet piping or adapters for installation
- Inspect seals regularly for long-term performance in high-boost applications
- Ships fully assembled ready for tuning and adjustment
Installation Notes
- Professional installation recommended.
- Mount vertically or at 30-degree angle for proper drainage and function
- Compatible with standard V-band clamps on 50mm turbo piping
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Turbocharged Vehicles | 50mm Piping |
| 2002-2021 | Subaru | WRX | All |
| 2004-2021 | Subaru | STI | All |
| 2003-2018 | Mitsubishi | Lancer Evolution | All |
| 2009-2020 | Nissan | GT-R | All |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with focus on quality and reliability
- Manufactured in-house with strict quality control and rigorous testing
- Innovative designs backed by ongoing research and staff training
Frequently Asked Questions
-
Q: Does it fit my turbocharged Subaru WRX?
A: Yes it bolts up to 50mm charge pipes on 2002-2021 WRX and STI models with minor adapter use if needed -
Q: What materials are used in construction?
A: Billet 6061-T6 aluminum body stainless steel springs and high-temperature nitrile seals for durability -
Q: What warranty is provided?
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: Sturdy cardboard box 10 x 8 x 6 inches
- Weight: 1.5 lbs
Blow Off Valves
Blow off valves and boost release accessories for turbocharged and supercharged vehicles are stocked at Black Ops Auto Works. Shop GFB, Turbosmart, Granatelli, HKS, and GReddy blow off valves for Subaru WRX and STI, Mercedes AMG, GR Corolla and GR Yaris, Civic Type R, Ram Hurricane, Nissan S14 and S15, and GT-R platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 341 blow off valve SKUs across style and vehicle platform. What This Category Covers Blow off valves release excess boost pressure from the intake tract when the throttle closes, protecting the turbocharger and intercooler piping from pressure spikes that can otherwise cause compressor surge. This collection covers vent to atmosphere and hybrid recirculating blow off valves along with mounting hardware and replacement components. Categories Included Vent to atmosphere blow off valves, hybrid recirculating blow off...
View Blow Off Valves Products
Forced Induction
Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...
View Forced Induction Products
Turbosmart
Turbosmart forced induction accessories for turbocharged platforms are stocked at Black Ops Auto Works. Shop external and internal wastegates, blow off valves, electronic boost controllers, boost tee kits, and turbo plumbing hardware for Mercedes-Benz AMG, BMW, Jeep Wrangler JL 2.0T, Ram 1500 Hurricane 3.0L, Honda Civic Type R, and other turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 628 Turbosmart SKUs across wastegates, blow off valves, boost control, and turbo hardware categories. What This Collection Covers Turbosmart designs boost control and turbo management hardware for any platform running forced induction, from factory turbocharged daily drivers to dedicated race builds. This collection brings together fitment verified wastegates, blow off valves, and boost controllers spanning modern factory turbo platforms like the Jeep Wrangler JL 2.0L Turbo an...
View Turbosmart Products


