SKU: TS-0204-2204 | UPC: 932967701349
Turbosmart BOV Bubba 21 inHg Spring TS-0204-2204 Universal
The Turbosmart BOV Bubba 21 inHg Spring is a direct replacement spring for Turbosmart Plumb Back Race Port Dual Port and Power Port blow-off valves. Rated at 21 inHg for approximately 10 PSI closing pressure this spring seals reliably under high boost to eliminate compressor surge. It suits any turbocharged setup with compatible Turbosmart BOVs for consistent performance.
Key Features
- 21 inHg Spring Rate: Delivers precise closing pressure around 10 PSI to maintain boost integrity and reduce surge risk
- Universal BOV Compatibility: Direct fit for Plumb Back Race Port Dual Port and Power Port Turbosmart valves no modifications needed
- High-Grade Steel Build: Engineered from durable spring steel to withstand repeated boost cycles without fatigue
- Drop-In Replacement: Simple swap upgrades stock spring performance in minutes
- Australian Manufacturing: Produced in Sydney with rigorous testing for dependable operation
Product Notes
- Confirm your BOV model matches Plumb Back Race Port Dual Port or Power Port before installing
- Adjust preload during install for your specific boost level
- Small lightweight part ships in protective padded envelope
Installation Notes
- Professional installation recommended.
- Disassemble BOV remove old spring install Bubba spring and reassemble per Turbosmart instructions
- Compatible with all factory hardware on Turbosmart BOVs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-Up | Universal | Turbosmart BOV Equipped Vehicles | Plumb Back Race Port Dual Port Power Port |
| 2002-2021 | Subaru | Impreza | WRX STI |
| 2003-2006 | Mitsubishi | Lancer | Evolution VIII IX |
| 2007-2015 | Mitsubishi | Lancer | Evolution X |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with strict quality control
- Innovative design rigorous testing and proven reliability in performance applications
- Factory-direct manufacturing ensures consistent performance beyond expectations
Frequently Asked Questions
-
Q: Which Turbosmart BOVs does the Bubba spring fit?
A: It fits Plumb Back Race Port Dual Port and Power Port models directly as a stock replacement -
Q: What material is the Bubba spring made from?
A: Constructed from high-grade spring steel for maximum durability under boost pressure -
Q: What warranty covers this spring?
A: Covered by Turbosmart manufacturer defect warranty contact support for claims
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Padded envelope 4 x 4 x 1 inches
- Weight: 0.11 lbs
Blow Off Valve Accessories
Blow off valve accessories, adapters and recirculation parts for turbocharged Subaru, Ford EcoBoost, Volkswagen, Audi, MINI, Mercedes-Benz, Kia Stinger and universal custom builds are stocked at Black Ops Auto Works. Shop BOV adapters, weld-on flanges, recirculation fittings, atmospheric horns, replacement O-rings, springs, gaskets, inserts, filters and service hardware. 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 150 blow off valve accessory SKUs across direct-fit adapters, universal fabrication parts, recirculation hardware, replacement seals, sound accessories and turbo system service components. Blow Off Valve Accessories Explained Complete, adapt or service a turbo bypass system Blow off valve accessories support the installation, service and sound tuning of a turbocharged intake system. The collection includes direct-fit adapters, weld-on flanges, recirculation fitting...
View Blow Off Valve Accessories 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


