# K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large

Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light weight carbon fiber K&N's Sprint Car Style air box provides ample air flow for your racing needs. As with all K&N filters, it is a washable and reusable air filter. Simply use K&N oil and cleaner to service your filter.

-   Lightweight For Racing Applications

## Details

- **Price:** 972.44 CAD
- **Vendor:** K&N Engineering
- **Type:** Air Intake Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 972.44 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - in package
- User 4
- Photo - in package
- Photo - in package
- Photo - in package
- User 4
- Photo - in package

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/k-n-custom-racing-assembly-carbon-fiber-4in-air-box-w-o-base-large)
> Updated: 2026-08-25