The VTT B58 TU Billet Valve Cover is the ultimate engine bay centerpiece for the A90 Supra and G-Series BMW enthusiast. While the stock engine comes hidden under plastic, this CNC-machined masterpiece brings a raw, industrial silver aesthetic to your build. Beyond its looks, this valve cover is a functional necessity for high-horsepower builds. By removing the integrated, failure-prone OEM PCV system, it allows owners to run an external catch can setup that can actually keep up with increased crankcase pressures. Whether you are building a dedicated track car or a show-stopping street build, this clear-anodized billet cover provides the durability and flexibility required for the next level of tuning.
Key Features
Enhanced Crankcase Flow: Designed to support high-power applications where the factory PCV system becomes a bottleneck.
Premium Silver Finish: The "Clear" anodizing protects the aluminum from oxidation while maintaining a bright, metallic silver appearance.
Versatile Breather Options: Compatible with VTT’s oil cap breathers and one-way stainless breathers for additional venting.
Increased Structural Rigidity: Provides a more stable sealing surface than plastic, reducing the likelihood of valve cover gasket leaks.
Proprietary Baffling: Internal engineering ensures that oil stays in the engine and out of the intake tract.
Specifications
Manufacturer: Vargas Turbo Technologies (VTT)
Model Number: VTT-B58TU-BILLET-VALVECOVER-SIL
Construction Process: Multi-axis CNC Machining
Color: Clear Anodized (Silver)
PCV Connection: Banjo fitting with low-side vacuum/boost adapter included
Fitment Range: 2020+ Toyota Supra (A90/A91), BMW G20 3-Series, G01 X3, G29 Z4 (TU Engines)
Installation Note: Requires an external PCV/Catch Can solution (integrated OEM PCV is deleted)
Prop 65 Warning
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
A90 MKV
Supra
B58 3.0L
For vehicles with TU (Technical Update) engine variant
BMW
G01
X3 M40i
B58 3.0L
For vehicles with TU (Technical Update) engine variant
BMW
G20
M340i
B58 3.0L
For vehicles with TU (Technical Update) engine variant
BMW
G20
M340i xDrive
B58 3.0L
For vehicles with TU (Technical Update) engine variant
BMW
G29
Z4 sDrive M40i
B58 3.0L
For vehicles with TU (Technical Update) engine variant
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
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