SKU: 2092-01 | UPC: GSC2092-01
GSC P-D 2019+ Toyota Supra B58 / BMW Z4 B58 / 2021+ BMW M3/M4 S58 Chrome Polished Intake Valve 30.1mm Head - Single
Engineered by GSC Power-Division, this chrome polished intake valve features a 30.1mm head diameter for Toyota Supra B58, BMW Z4 B58, and BMW M3/M4 S58 engines. It delivers improved airflow and heat management to support high boost levels and RPM. This single valve serves as a direct replacement for reliable power gains in performance builds.
Key Features
- 30.1mm Head Diameter: Matches B58/S58 port geometry for unrestricted flow and power
- Chrome Polished Finish: Minimizes friction, enhances sealing, and withstands extreme heat
- Forged 4340 Chromoly Construction: Provides strength for high RPM and turbocharged applications
- Nitride Processed Stem: 7.00mm diameter with 110.95mm length reduces wear and guides smoothly
- Precision Machining: Bead blasted back, swirl polished head, micro polished seat for optimal performance
Product Notes
- Sold individually, order full set of 6 intake valves for complete refresh
- Inspect cylinder head guides and seats before installation
- Packaged in protective sleeve to ensure arrival in perfect condition
Installation Notes
- Professional installation recommended.
- Valve spring tool and cylinder head removal required
- Direct fit with OEM retainers, seals, and valve springs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Toyota | GR Supra | 3.0T B58 |
| 2019-2024 | BMW | Z4 | M40i/sDrive30i B58 |
| 2021-2024 | BMW | M3 | Base/Competition/Competition xDrive S58 |
| 2021-2024 | BMW | M4 | Base/Competition/Competition xDrive S58 |
| 2019-2024 | BMW | 3 Series | M340i/xDrive B58 |
| 2018-2024 | BMW | X3/X4 | M40i B58 |
Why Choose GSC Power-Division?
- Established leader in valvetrain components for import tuners
- Manufactured with tight tolerances for consistent results
- Tested in 1000+whp builds on B58 and S58 platforms
Frequently Asked Questions
-
Q: Will this valve fit my 2021 BMW M3 Competition?
A: Yes, it directly replaces OEM intake valves on all 2021+ G80 M3 models with S58 engine -
Q: What material and processing does it use?
A: One-piece forged 4340 chromoly steel, chrome polished head, nitride stem tip for durability -
Q: What is the warranty coverage?
A: GSC Power-Division provides a 2-year unlimited mileage warranty against manufacturing defects
Shipping & Handling
- Method: UPS Ground / USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Individual protective sleeve in 6 x 4 x 1 inch box
- Weight: 0.20 lbs
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