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

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.; CARBON FIBER; AIR BOX; LARGE 4in.; W/BASE/HARDWARE

• Lightweight For Racing Applications

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.