The ALTA BPV Spring Upgrade is a cost-effective performance enhancement for turbocharged R56 MINI Cooper models, providing a stiffer spring to hold boost between shifts, reduce turbo lag, and improve overall response without the need for a full blow-off valve replacement. Crafted from custom heat-treated 17-7 stainless steel, this upgrade is rated for over 7 million cycles and tested to handle up to 40 PSI, ensuring reliable venting and electromechanical solenoid compatibility. This simple drop-in solution delivers dyno-proven gains in acceleration and throttle feel, making it essential for enthusiasts tuning their supercharged or turbo setups.
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| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007–2012 | Mini | Cooper | S (R56) |
| 2009–2012 | Mini | Cooper | John Cooper Works (R56) |
| 2009–2012 | Mini | Cooper Convertible | S (R57) |
| 2009–2012 | Mini | Cooper Convertible | John Cooper Works (R57) |
| 2009–2012 | Mini | Cooper Clubman | S (R55) |
| 2009–2012 | Mini | Cooper Clubman | John Cooper Works (R55) |
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...
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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...
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