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K&N Carbon Fiber Air Box, Large, 4'' Air Box Only, No Base

  • Carbon Fiber Construction
  • 2700 CFM Airflow
  • 3.4 Pound Weight
  • Washable and Re-useable Filter
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Pricing: $439.99


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.

Application List



Length: 18.813 in (478 mm)

Width: 13.75 in (349 mm)

Height: 4.125 in (105 mm)

Weight: 4.3 lb (2 kg)


  • 100-8591
  • 100-8591
  • K&N
  • New

Shipping Information

  • Item Requires Shipping
  • 4.3 lbs.
  • W18.4000” x H10.8000” x L24.4000”

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