K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large Fuel Delivery>Injection Pumps & Controllers While Subaru's rally cars get

While Subaru's rally cars get top-of-the-line cooling systems built for going all-out through miles of forest

1 x speed input

Angling and relocating the plate to the side not only helps reduce wind resistance

DPS calipers combine superior strength with performance enhancements to make these the best "Dyna" series calipers ever

K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large Fuel Delivery>Injection Pumps & Controllers While Subaru's rally cars getLight 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.