K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large - 100-8591 Fuel Pumps most noticeably reduced 'toe-change' during

most noticeably reduced 'toe-change' during hard cornering

Uses All Factory Hanger Locations For A Hassle Free Install

TS5-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Vacuum-actuated valves with included controller

With a liftetime warranty and 60 Day Ride Satisfaction Guarantee

K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large - 100-8591 Fuel Pumps most noticeably reduced 'toe-change' duringLight 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. Features & Benefits Lightweight For Racing Applications Downloads &