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:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | INFINITI | FX35 | Base |
| 2003-2007 | INFINITI | G35 | Base |
| 2004 | INFINITI | G35 | X |
| 2002-2004 | INFINITI | I35 | Base |
| 2006-2008 | INFINITI | M35 | Base |
| 2006-2007 | INFINITI | M35 | Sport |
| 2001-2003 | INFINITI | QX4 | Base |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2006 | Nissan | 350Z | Base |
| 2003-2006 | Nissan | 350Z | Enthusiast |
| 2005-2006 | Nissan | 350Z | Grand Touring |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2006 | Nissan | 350Z | Touring |
| 2003-2006 | Nissan | 350Z | Track |
| 2002-2008 | Nissan | Altima | SE |
| 2005-2006 | Nissan | Altima | SE-R |
| 2005-2008 | Nissan | Altima | SL |
| 2002-2003 | Nissan | Maxima | GLE |
| 2002-2003 | Nissan | Maxima | GXE |
| 2002-2008 | Nissan | Maxima | SE |
| 2004-2008 | Nissan | Maxima | SL |
| 2003-2004 | Nissan | Murano | SE |
| 2003-2004 | Nissan | Murano | SL |
| 2001-2004 | Nissan | Pathfinder | LE |
| 2001-2004 | Nissan | Pathfinder | SE |
| 2001 | Nissan | Pathfinder | XE |
| 2004 | Nissan | Quest | S |
| 2004 | Nissan | Quest | SE |
| 2004 | Nissan | Quest | SL |