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Supertech Intake Valves 32mm – Subaru EJ20/EJ25
Supertech’s SEVN-1010-8 Black Nitride Intake Valves are precision-engineered for Subaru EJ20 and EJ25 engines, offering superior strength and heat resistance for high-performance applications. Manufactured from 23-8N stainless steel and treated with a black nitride coating, these valves reduce friction and wear—perfect for turbocharged, high-RPM, and competition builds.
Designed as a direct OEM replacement, these 32mm intake valves ensure consistent sealing and reliable flow, helping maintain power output even under extreme operating conditions.
Key Features
- 32mm head diameter for OEM replacement fitment
- 23-8N stainless steel construction for strength and durability
- Black nitride coating reduces friction and improves wear resistance
- Single groove for secure retainer engagement
- Ideal for high-RPM, forced induction, and track use
Technical Specifications
Specification | Value |
---|---|
Part Number | SEVN-1010-8 |
Valve Type | Intake |
Head Diameter | 32.00 mm |
Stem Diameter | 5.96 mm |
Overall Length | 104.7 mm |
Groove Type | Single Groove |
Material | Stainless Steel 23-8N |
Coating | Black Nitride |
Engine Fitment | Subaru EJ20 / EJ25 |
Quantity | 8 Valves |
No instructions available for this product.

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