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
BMW M Series Models Parts & Accessories
BMW M Series parts and accessories for M2, M3, M4, M5, and M8 models are stocked at Black Ops Auto Works. Shop cat-back and slip-on exhaust systems, carbon fiber tail pipes, headlight and taillight upgrades, carbon fiber hoods and grilles, intake valves, engine components, water pumps, and interior accessories for E46, E90, E92, F80, F82, F90, G80, G82, G87, and G90 chassis codes. Every product is filterable by year, make, model, chassis code, and trim so the correct part ships the first time. Black Ops Auto Works carries 1,328 BMW M Series SKUs across exhaust, lighting, engine, exterior, and interior categories. What This Collection Covers BMW M Series models span multiple chassis generations with different engine platforms, from the naturally aspirated S54 and S65 engines to the twin-turbo S55 and S58 engines found in current M3 and M4 models. This collection groups parts confirmed to fit the specific M chassis code and engine so E46 M3 owners, F80/F82 owners, and G80/G82 S58 ...
View BMW M Series Models Parts & Accessories Products
GSC Power Division
GSC Power Division camshafts and valvetrain parts for turbocharged import engines are stocked at Black Ops Auto Works. Shop camshafts, valve springs, retainers, valves, and head studs engineered for the Toyota 2JZ, Nissan RB26 and VR38DETT, Mitsubishi 4G63, Subaru EJ257 and FA20, and Honda K20 platforms. Every product is filterable by engine code, cam grind, and application so the correct part ships the first time. Black Ops Auto Works carries 407 GSC Power Division SKUs across camshaft, valvetrain, and engine internal categories. What This Brand Covers GSC Power Division is a specialist engine internals brand focused on camshafts, valve springs, retainers, and valves engineered specifically for high output turbocharged import engines. The catalog is built around specific engine codes rather than complete vehicles, which means the same part often applies across multiple chassis that share an engine platform. Brand Focus GSC Power Division designs valvetrain components for engine...
View GSC Power Division Products
Valves
Engine valves for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, single-groove and triple-groove valves, Inconel and titanium valves, and complete valve sets for 2JZ, RB26, RB25, VR38DETT, K-series, EA888, EA113, FA20, S58, B58, and HEMI 5.4L and 5.7L applications. 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 577 valve SKUs across intake, exhaust, and material specification categories. What This Category Covers The Valves category covers replacement and upgraded intake and exhaust valves for naturally aspirated, turbocharged, and supercharged cylinder heads. Coverage spans budget-focused OE-spec valves through race-grade Inconel and titanium valves built for sustained high RPM and boosted horsepower. Categories Included Intake valves, exhaust valves, single valves sold individually, and full valve set...
View Valves Products
Valves & Components
Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...
View Valves & Components Products


