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VTT B58 A90/91 Supra Billet One Way Crankcase Breather
VTT is happy to introduce the first and only available plug-and-play ONE-WAY crankcase breather kit for BMW B58TU A90/91 Supra applications. The B58 engine is known for poor PCV and crankcase pressure issues. With this breather simply remove your oil cap, install the breather, and instantly free up horsepower, improve turbo draining, remove crankcase pressure, all while adding a cool look to your engine bay. FITS with the engine cover on. Engine cover can be removed, and installed without removing the breather.This is a SERVICE item, it is designed to capture and hold oil that is pulled from the spent gasses when it gets saturated, it must be cleaned
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NGK 94201 Spark Plug Set — compatible with all S58 / B58 / B48 applications, and also ideal for N54 / N55 platforms running the B58 coil upgrade.
We recommend these plugs for vehicles running 100% E85, high boost, or upgraded ignition setups. They are an excellent choice for high-performance BMW applications including N54, N55, and S55 (with B58 coils), and they also serve as a great maintenance replacement for any S58/B58/B48-powered vehicle — at a significantly better price than most options on the market.
Plugs are sold as a set of 6.
Pre-gapping is available for an additional charge -
VTT B58 Gen-1/TU Billet One-Way Crankcase Breather
VTT is proud to introduce the first and only plug-and-play ONE-WAY crankcase breather kit for BMW B58 applications! (For Supra applications, please check our Supra section.)
This breather is a simple yet effective upgrade—just remove your oil cap, install the breather, and instantly free up horsepower. It improves turbo draining, eliminates crankcase pressure, and enhances your engine bay's aesthetics. Fits with the engine cover on, and you can remove/install the cover without taking off the breather.
Key Features & Benefits:
✅ Easy Installation – Plug-and-play design; installs in minutes
✅ Reduces Crankcase Pressure – Improves turbo performance & engine efficiency
✅ Compatible with Stock or Aftermarket PCV Systems – Can be used alone or paired with the VTT Engine Catch Can for maximum crankcase pressure relief
✅ High-Quality Construction –- 6061-T6 Aircraft-Grade Aluminum with a durable black anodized finish
- Four Stainless Steel Baffles for superior oil control
- PTFE One-Way Check Ball to ensure proper ventilation
- Premium Filter & Clamp to maintain performance and longevity
Maintenance Advisory
- This is a service item—it captures oil from spent gases, so it must be cleaned periodically.
- Vehicles with high crankcase pressure may require more frequent cleaning to prevent oil mist from escaping.
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VTT Billet CNC Oil Caps
Upgrade your BMW engine bay with a touch of precision and durability. VTT Billet CNC Oil Caps replace the factory plastic cap with a high-quality, performance-focused alternative.
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Premium Materials – Machined from 6061-T6 aircraft-grade aluminum with stainless steel locking tabs for a secure fit and long-lasting reliability.
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Anodized Finishes – Available in red, black, blue, purple, gold, or clear anodizing to match your build’s style.
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Perfect Fitment – Designed for all BMW engines with a two-prong locking tab oil cap design, including (but not limited to):
THIS CAP DOES NOT FIT, B58TU, S58, A90/91 SUPRA, THIS ONLY FITS 2 PRONG CAP STYLE
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VTT CNC Billet check valve that can be used for a variety of uses including a vacuum/boost check valve when removing the stock PCV system, and still wanting to run vacuum to the crankcase. Rated at over 100 psi, with a cracking psi of .25psi.
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VTT Universal Turbo Fittings – Oil & Coolant Solutions for BMW Turbo Builds!
Looking to fabricate your own turbo kit for BMW platforms? Need an easy solution to block off water lines or create custom feed and drain fittings? Look no further! VTT offers a wide range of high-quality oil and coolant fittings to simplify your build. Our fittings are designed for most late-model BMW platforms, providing a plug-and-play solution for custom turbo setups. 📌 Available Fitting Options: 🔹 Oil Feed – -4 AN Male 🔹 Oil Drain – -10 AN Male 🔹 Coolant Fittings – Barbed Male or Block-Off Options -
VTT BMW Billet One-Way Crankcase Breather
VTT is proud to introduce the first and only plug-and-play crankcase breather kit designed for BMW applications utilizing the two-prong oil cap style.
Installation is simple—remove your factory oil cap, install the breather, and immediately:
- Reduce crankcase pressure
- Improve turbo oil drainage
- Free up horsepower
- Add a clean, performance-focused look to your engine bay
Versatile Performance
This breather can be:
- Used with the stock PCV system to relieve crankcase pressure
- Paired with aftermarket PCV setups for maximum pressure relief
Premium Construction
Machined from 6061-T6 billet aluminum and anodized black for durability and corrosion resistance, the VTT breather is built to perform.
Features include:
- (4) Stainless steel internal baffles for superior oil control
- PTFE one-way check ball
- High-quality breather filter
- Secure clamp system
Together, these components ensure crankcase pressure is properly vented while maintaining effective oil separation.
Fitment
This breather fits most (not all) BMW engines utilizing the two-prong oil cap, including but not limited to:
- N54, N55, S55
- S54, S85
- S63, S63TU, N63
- Most BMW diesel models
⚠️ Important Notes:
- Fitment may vary depending on valve cover design and surrounding components
- We do not recommend use on S63, S63TU, or S68 platforms (F90, G90 M5, etc.)
- Installation on non-recommended applications is at your own risk and renders the item non-returnable if used
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Introducing the VTT OBD-LOCK – Enhanced Security & Improved Design!
We are excited to announce our OBD-LOCK! This latest version has been completely redesigned for improved strength, ease of installation, and enhanced protection. Key upgrades include:
No more OBD port penetration – eliminates any risk of damage
Revised thread style – prevents stripping for a secure fit
Stronger, more durable design – ensures maximum securityUltimate OBD Port Protection
The VTT OBD-LOCK is precision-machined from billet 6061-T6 aluminum and is engineered to completely lock out your OBD port, preventing unauthorized access.
Anti-Theft Protection – Prevents thieves from accessing the OBD port to duplicate keys or disable security systems
Dealer/Tech Lockout – Stops unauthorized tune changes or system modifications
Tamper-Proof Design – Cannot be removed without physically destroying the OBD port unless the correct tool is usedVTT OBD-LOCK – Version 2 NON-GM
Universal Fit for All Non-GM (General Motors) VehiclesThis device is compatible with all non-GM vehicles, including but not limited to:
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All VAG group vehicles (VW, Audi, Bentley, etc.) — including recessed port VW/Audi models
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Ford, Nissan, Honda, Toyota, Porsche, Dodge, Ram, Jeep, Kia, Subaru, and more
Not compatible with GM (General Motors) vehicles.
VTT OBD-LOCK – Version 2 GM
Universal Fit for GM (General Motors) Vehicles ONLYThis version is specifically designed for General Motors vehicles, including GM, Chevrolet, Cadillac, Holden, and other GM-branded models.
If your vehicle is anything other than a General Motors product, you will need the Non-GM version.
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