Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine’s specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2005 | Cadillac | CTS | V |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1997-2004 | Chevrolet | Corvette | Base |
| 2001-2004 | Chevrolet | Corvette | Z06 |
| 1998-2002 | Pontiac | Firebird | Formula |
| 2004 | Pontiac | GTO | Base |
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