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SKU: VWEVI-1002T-8
Supertech VWEVI-1002T-8 Audi/VW EA113 Std Triple Groove Inconel Exhaust Valve - Set of 8
Supertech Inconel exhaust valves deliver reliable performance for VW and Audi EA113 1.8T engines in high-boost turbo setups. This set of 8 standard-size valves with triple grooves fits stock cylinder heads on models like Golf, Jetta, A4, and TT. They handle extreme exhaust gas temperatures while maintaining precise sealing and flow.
Key Features
- Inconel X-750 Material – Withstands temperatures up to 980°C with full strength retention for turbocharged reliability
- Triple Groove Design – Compatible with OEM-style keepers and dual springs for secure installation
- Precise Dimensions – 28.30mm head diameter, 5.96mm stem diameter, 96.00mm length matches stock specs
- Swirl Polished – Improves airflow and reduces valve train wear at high RPM
- Heat Treated – Enhanced fatigue resistance for long life in racing applications
- Set of 8 – Complete exhaust valve replacement for 4-cylinder EA113 engines
Specifications
| Detail | Value |
|---|---|
| Brand | Supertech |
| Type | Inconel Exhaust Valve - Triple Groove Std |
| Compatibility | VW/Audi EA113 1.8T Engines |
| Head Diameter | 28.30 mm |
| Stem Diameter | 5.96 mm |
| Overall Length | 96.00 mm |
| Valve Weight | 44.5 g each |
| Country of Origin | Taiwan |
| Warranty | 12 months against manufacturing defects |
Whats Included
- 8 x Supertech Inconel Exhaust Valves VWEVI-1002T
Product Notes
- Standard size for stock bore cylinder heads
- Designed for high boost and high RPM turbo 1.8T builds
- Pair with Supertech springs and retainers for best results
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1997-2001 | Audi | A4 B5 1.8T | AEB, ATW, AWM engines |
| 1999-2003 | Audi | A3 8L 1.8T | All EA113 variants |
| 1999-2006 | Audi | TT MK1 1.8T | Transverse mount |
| 1999-2005 | VW | Golf IV 1.8T | AUM, AUQ, AWD, AWV |
| 1999-2005 | VW | Jetta IV 1.8T | AUM, AUQ, AWD, AWV |
| 1998-2005 | VW | Passat B5 1.8T | AWM, AWD engines |
Why Choose Supertech?
- Used in professional racing and endurance events
- Advanced metallurgy for extreme temperature durability
- Exact OEM-match dimensions with performance upgrades
- Backed by decades of valvetrain engineering experience
Frequently Asked Questions
- Q: What engines are compatible with these valves?
- A: All VW/Audi EA113 1.8T transverse engines including A4, Golf, and TT models from 1997-2006
- Q: Are these direct replacements for stock valves?
- A: Yes, standard dimensions fit stock heads with triple groove for OEM keepers
- Q: What makes Inconel better for exhaust valves?
- A: Inconel X-750 resists creep and fatigue at high exhaust temperatures over 980°C
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam-lined protective box, 8 x 6 x 4 inches, 1.5 lbs
Read More
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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Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
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