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SKU: GDE-BMW-N55-E-12 | UPC: 1037721245588
Supertech BMW N55/S55 6mm Stem Manganese Bronze Exhaust Valve Guide - Set of 12
The Supertech GDE-BMW-N55-E-12 Manganese Bronze Exhaust Valve Guides are precision-engineered for high-performance BMW N55 and S55 engines. Made from high-quality manganese bronze, these guides offer superior heat dissipation, excellent wear resistance, and extended durability under the high temperatures and stresses of turbocharged and high-RPM applications. Sold as a complete set of 12, they are the ideal choice for engine builders doing full cylinder head work on 335i, M3, M4, and other N55/S55-powered vehicles.
Key Features
- Manganese Bronze Material: Superior heat transfer and wear resistance compared to standard guides
- 6mm Stem Diameter: Precision machined for perfect fit with 6mm stem valves
- Complete Set of 12: Full set for all exhaust valves on N55/S55 inline-6 engines
- High-Performance Design: Ideal for boosted, high-horsepower, and track applications
- Supertech Quality: Trusted by professional engine builders worldwide
Specifications
| Specification | Detail |
|---|---|
| Part Number | GDE-BMW-N55-E-12 |
| Material | Manganese Bronze |
| Stem Diameter | 6mm |
| Quantity | Set of 12 (Exhaust Guides) |
| Application | BMW N55 and S55 Engines |
| Installation | Professional Cylinder Head Work Recommended |
| Country of Origin | United States |
| Warranty | Limited (Supertech) |
| Shipping Weight | Approx. 2-3 lbs |
What's Included
- Set of 12 Supertech Manganese Bronze Exhaust Valve Guides
- Installation/Technical Information
Product Notes
- Designed for professional engine rebuilds and high-performance applications
- Excellent choice for N55/S55 engines running high boost or aggressive camshafts
- Professional installation by experienced machine shop recommended
Installation Notes
- Requires precision valve guide installation and head machining
- Professional cylinder head service recommended
- Valve job and proper clearance checking required
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2011-2016 | BMW | 135i / 235i / 335i / 435i / 535i | N55 Engine |
| 2015-2018 | BMW | M3 / M4 | S55 Engine |
| 2016-2018 | BMW | M2 | S55 Engine |
| 2011-2017 | BMW | 535i / 640i / X5 / X6 | N55 Engine |
Why Choose Supertech Valve Guides?
- Industry-leading materials and precision manufacturing
- Proven performance in high-horsepower BMW N55/S55 builds
- Excellent heat dissipation for boosted and high-RPM applications
Frequently Asked Questions
-
Q: Are these for intake or exhaust?
A: These are specifically Exhaust Valve Guides for the BMW N55 and S55 engines. -
Q: How many guides are in the set?
A: Set of 12 enough for a complete set of exhaust valves on the inline-6 engine. -
Q: Do I need a machine shop?
A: Yes, proper installation requires professional valve guide replacement and head work.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 2-3 lbs
Supertech
Located in San Jose, California, in the heart of Silicon Valley, Supertech was born from the same fertile ground as many other innovative companies. We utilize cutting-edge technology to fuel our growth and deliver the highest performance valves and valve train components available. Why Choose Supertech? Over 30 Years of Experience: Our legacy in the industry ensures top-quality products. Superior Performance: We provide valves and valve train components specifically designed for the racing market. Versatile Applications: Ideal for various types of racing, including: Drag Racing Rally Road Racing And more! Custom Solutions: If you can't find the perfect fit, we are always willing to work with you to custom manufacture the ideal solution for your specific needs. CUTTING EDGE TECHNOLOGY Trusted by the best in the industry, Supertech is committed to leveraging the latest advancements in technology to enhance performance and reliability. Experience the difference with our prod...
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