K&N Custom Racing Assembly (100-8558) BMW > M2 > M2 > F87 2Dr 2015-2017 (N55) This valve

This valve

FMVSS 116 DOT 3 and DOT 4

In-cab adjustability

Note: that due to the high flow and low restriction offered by the 50mm valve

K&N Custom Racing Assembly (100-8558) BMW > M2 > M2 > F87 2Dr 2015-2017 (N55) This valveLight weight yet durable, K&N's Generation 2 Carbon Fiber Air Boxes are a must for any racer currently using traditional multi Siamese stacks. Constructed from ultra lightweight carbon fiber these filters provide ample air flow for your racing needs. They come with air horn seals to provide better sealing and easy installation. As with all K&N air filters, Generation 2 Carbon Fiber Air Boxes are washable and reusable. Simply use K&N cleaner and oil to