Experience high-performance racing with the custom 4-inch K&N Sprint Car Style Air Box. Crafted from ultra-lightweight carbon fiber, this large air box is engineered for superior airflow, making it the ideal choice for any racer moving away from traditional multi-Siamese stack setups. The complete assembly includes a durable base and hardware, ensuring an easy and secure installation whether you’re a novice or a professional driver.

Key Benefits

• Ultra-lightweight carbon fiber construction for high performance and outstanding durability
• Washable and reusable design that saves time and money—simply use K&N oil and cleaner
• Comes with a custom base and hardware, simplifying installation and enhancing your racing setup
• Designed specifically for racing applications, delivering improved airflow with every mile

Installation & Maintenance

• Installation is straightforward with the included base and hardware—secure the air box in minutes for a custom racing setup.
• Regular cleaning with K&N oil and cleaner ensures your K&N air box continues to perform at its best, providing long-term reliability.

Upgrade your racing experience with this custom-made, carbon fiber air box. For more innovative products, visit our K&N Engineering collection or check out our Air Intake Systems collection today.