K&N Custom Racing Assembly Carbon Fiber Air Box - Large 2019-bmw-m6-gran-coupe-esi3224836 5mm Bore +0

5mm Bore +0

Fits Fluidampr #800111 and #80254E

We also offer our combination proportioning valve kit

We manufacture the adjustable spring perch made of durable and friction-optimized polyamide composite material with a stainless steel insert

K&N Custom Racing Assembly Carbon Fiber Air Box - Large 2019-bmw-m6-gran-coupe-esi3224836 5mm Bore +0Light 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.