SKU: 3055-12 | UPC: GSC3055-12
GSC Power-Division 1995-1999 BMW E36 M3 Manganese Bronze Exhaust Valve Guide - Set 12
Upgrade your 1995-1999 BMW E36 M3 S50 engine valvetrain with GSC Power-Division manganese bronze exhaust valve guides set of 12. These guides provide wear protection and heat dissipation for sustained high-RPM reliability in performance applications. Direct replacement ensures valvetrain stability under boost and racing demands.
Key Features
- Manganese Bronze Construction: Offers wear resistance and thermal conductivity to manage exhaust-side heat in high-performance S50 engines
- Precision Machined Dimensions: 8mm inner diameter valve stem fit 13.00mm outer diameter 52.00mm length for exact replacement in E36 M3 cylinder heads
- Complete Set of 12: Matches all exhaust valves for comprehensive rebuild and uniform performance across cylinders
- High-Performance Durability: Built for racing with elevated boost and RPM levels resisting premature wear
- Quality Manufacturing: Tight tolerances ensure compatibility with GSC valves springs and stock components
Product Notes
- Inspect cylinder head bores for wear before installation to ensure proper fit
- Apply assembly lube to guides during install for smooth press-in
- Packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Use GSC valve guide driver tool or equivalent for controlled press fit to avoid damage
- Compatible with stock BMW heads and aftermarket ported heads no special hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1995-1999 | BMW | E36 M3 | Base |
| 1995 | BMW | E36 M3 | Lightweight |
Why Choose GSC Power-Division?
- Proven in professional racing teams for reliable valvetrain performance
- Focus on high-quality materials tested in extreme conditions
- Engineered with CAD precision for exact OEM-spec fitment
Frequently Asked Questions
-
Q: Will these fit all 1995-1999 BMW E36 M3 engines?
A: Yes designed for S50B30US engines in Base and 1995 Lightweight models direct OEM replacement -
Q: Why manganese bronze for exhaust guides?
A: Material choice provides needed heat dissipation and longevity on hotter exhaust side compared to intake -
Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective box 6 x 4 x 2 inches
- Weight: 0.45 lbs
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
Valve Guides
Valve Guides for LS, Hemi, Honda K-series and D-series, Toyota 2JZ, Subaru EJ and FA, Mitsubishi 4G63 and 4B11T, Nissan KA and VQ, BMW, Porsche, and Hyundai applications are stocked at Black Ops Auto Works. Shop bronze valve guides, manganese bronze valve guides, intake guides, exhaust guides, oversize guides, cylinder head rebuild parts, and valvetrain hardware for proven street, drag, road course, and high horsepower engine builds. 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 208 valve guide SKUs across the fitments and build levels enthusiasts actually use. What Valve Guides Cover Valve guides locate the valve stem in the cylinder head so the valve seals, moves smoothly, and transfers heat correctly. This collection includes manganese bronze, bronze, standard-size, and oversize guides for performance cylinder head service. Intake and exhaust guide material Material, wall t...
View Valve Guides 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


